TGFbR2_Hsap_STKR2 MGRGLLRGL---WPLH-IVL--WTRIASTI------------------------------
TGFbR1_Hsap_STKR1 MEAAVAAPR---PRLL-LLV--LAAAAAAA------------------------------
MISR2_Hsap_STKR2 MLGSLGL--------W-AL---LPTAVEAP------------------------------
MISR2_Mmus_STKR2 MLGTLGL--------W-TL---LPAAAQVS------------------------------
BMPR2_Mmus_STKR2 MTSSLHRPFRVPWLLW-AVL--LVSTTAAS------------------------------
BMPR1B_Mmus_STKR1 MLLRSSG-----KLN-------VGTK----------------------------------
BMPR1A_Mmus_STKR1 MTQLYTYIR---LLGA-CLF--IISHVQGQ-NL---------------------------
ALK7_Mmus_STKR1 MTPARGSAL-----SL-ALL--LVALAAD-------------------------------
ALK4_Mmus_STKR1 MAESAGASS---FFPL-VVL--LLAGSGGS------------------------------
ALK2_Mmus_STKR1 MVDGVMILP---VL-M--MM--AFPSPSVE------------------------------
ALK1_Mmus_STKR1 MTLGSFRRG---LL-M-LSV--AFGLTRGD------------------------------
ACTR2B_Mmus_STKR2 MTAPWAA-----L-AL-LW----GSLCAGS------------------------------
ACTR2_Mmus_STKR2 MGAAAKLA----F-AV-FL----ISCSSGA------------------------------
daf-4_Cele_STKR2 MNQKGTVR----LKALV-LICLPLFLIATP------------------------------
daf-1_Cele_STKR1 MRIRHVVFC---L--L-ALV--YGAETSDD------------------------------
BMPR1A_Hsap_STKR1 MPQLYIYIR---LLGA-YLF--IISRVQGQ-NL---------------------------
BMPR1B_Hsap_STKR1 MLLRSAG-----KLN-------VGTK----------------------------------
BMPR2_Hsap_STKR2 MTSSLQRPWRVPWLPW-TIL--LVSTAAAS------------------------------
ALK7_Hsap_STKR1 MTRALCSAL-----RQ-ALL--LLAAAAE-------------------------------
ALK4_Hsap_STKR1 MAESAGASS---FFPL-VVL--LLAGSGGS------------------------------
tkv_Dmel_STKR1 MGSEFSANV---QPDV-EAM--AAAALSGMEM----------------------------
put_Dmel_STKR2 MSKYDLLY----LTAQLTLVCCLIGI-HGS------------------------------
SAX_Dmel_STKR1 MESNIYLVF---LL-T--FL--LYNNARAE------------------------------
wit_Dmel_STKR2 MNWAIYL-------LL-ALI--SLGRATPV------------------------------
BABO_Dmel_STKR1 MLSALRLI------FL-GAL--LGASVCAS------------------------------
TGFBR1_Mmus_STKR1 MEAAAAAPR---RPQL-LIV--LVAAAT--------------------------------
TGFBR2_Mmus_STKR2 MGRGLLRGL---WPLH-IVL--WTRIASTI------------------------------
sma-6_Cele_STKR1 MNITFIFIL------I-FGF--FNTQKCSK------------------------------
ALK2_Hsap_STKR1 MVDGVMILP---VL-I--MI--ALPSPSME------------------------------
ALK1_Hsap_STKR1 MTLGSPRKG---LL-M-LLM--AL-VTQGD------------------------------
ACTR2B_Hsap_STKR2 MTAPWVA-----L-AL-LW----GSLCAGS------------------------------
ACTR2_Hsap_STKR2 MGAAAKLA----F-AV-FL----ISCSSGA------------------------------
TGFbR1_Spur_STKR1 MEIIG-------------------------------------------------------
ALK2_Spur_STKR1 MRASQDVYV--------ADL--AHQV----------------------------------
BMPR1_Spur_STKR1 MSYTYMRYY---EVLA-T------------------------------------------
TGFbRII_Spur_STKR2 MAYDVETDE---NNVP-FVV--TVSLGVAS------------------------------
ACTR2_Spur_STKR2 MAGKDPLIR---LCELFLFLSIAVLLVEGA------------------------------
BMPR2_Spur_STKR2 MHSSEHGDYTGKVIS--VIT--I-EAEIAE------------------------------
AqueK680_Aque_STKR1 LPF------------I-TSE--ITSATHSHT-----------------------------
AqueK681_Aque_STKR1 MIILILILF---L--L-SPL--IISGTTGV------------------------------
AqueK682_Aque_STKR1 MSH---------------------------------------------------------
AqueK683_Aque_STKR2 MAELRILVF---C--L-LAL--LLPVPS--------------------------------
AqueK684_Aque_STKR2 MCVYLKTSD---VF-I-KCF--STACPGGA-DICIELCPEGINKCHTVRRTNSYPVEMRC
AqueK685_Aque_STKR2 MINVTLFI--------------DPPDEA--------------------------------
AqueK686_Aque_STKR2 MVAVLRVVL---CF-C--LL--STIVTA--------------------------------
:
TGFbR2_Hsap_STKR2 ---------------------------------------------------PPH------
TGFbR1_Hsap_STKR1 ----------------------------------------------------A-------
MISR2_Hsap_STKR2 ------------------------------------------------------------
MISR2_Mmus_STKR2 ------------------------------------------------------------
BMPR2_Mmus_STKR2 ------------------------------------------------------------
BMPR1B_Mmus_STKR1 ----------------------KE------------------------DGEST-------
BMPR1A_Mmus_STKR1 -DSMLHGTGMKS----DLDQKKPE------------------------NGVTL-------
ALK7_Mmus_STKR1 ------------------------------------------------------------
ALK4_Mmus_STKR1 ----------------------------------------------------G-------
ALK2_Mmus_STKR1 ---------------------------------------------------DE-------
ALK1_Mmus_STKR1 ---------------------------------------------------LA-------
ACTR2B_Mmus_STKR2 ---------------------------------------------------GR-------
ACTR2_Mmus_STKR2 ---------------------------------------------------IL-------
daf-4_Cele_STKR2 ---------------------------------------------------VP-------
daf-1_Cele_STKR1 ----------------DLDERT--------------------------N-----------
BMPR1A_Hsap_STKR1 -DSMLHGTGMKS----DSDQKKSE------------------------NGVTL-------
BMPR1B_Hsap_STKR1 ----------------------KE------------------------DGEST-------
BMPR2_Hsap_STKR2 ------------------------------------------------------------
ALK7_Hsap_STKR1 ------------------------------------------------------------
ALK4_Hsap_STKR1 ----------------------------------------------------G-------
tkv_Dmel_STKR1 ------GSGPGSEGYEDADN------------------------------EKS-------
put_Dmel_STKR2 ---------------------------------------------------IL-------
SAX_Dmel_STKR1 ---------------------------------------------------IS-D-----
wit_Dmel_STKR2 ------------------------------------------------------------
BABO_Dmel_STKR1 ----------------------------------------------------PIEFVMDT
TGFBR1_Mmus_STKR1 ------------------------------------------------------------
TGFBR2_Mmus_STKR2 ---------------------------------------------------PPH------
sma-6_Cele_STKR1 ----------------DYDHFDDEDLALSIPKNAIGVPKEFRQQVLKEMKLRN-------
ALK2_Hsap_STKR1 ---------------------------------------------------DE-------
ALK1_Hsap_STKR1 ---------------------------------------------------PV-------
ACTR2B_Hsap_STKR2 ---------------------------------------------------GR-------
ACTR2_Hsap_STKR2 ---------------------------------------------------IL-------
TGFbR1_Spur_STKR1 ------------------------------------------------------------
ALK2_Spur_STKR1 ------------------------------------------------------------
BMPR1_Spur_STKR1 ------------------------------------------------------------
TGFbRII_Spur_STKR2 ---------------------------------------------------A--------
ACTR2_Spur_STKR2 ---------------------------------------------------SV-------
BMPR2_Spur_STKR2 ------------------------------------------------------------
AqueK680_Aque_STKR1 ---------------------------------------------------RS-------
AqueK681_Aque_STKR1 ------------------------------------------------------------
AqueK682_Aque_STKR1 ------------------------------------------------------------
AqueK683_Aque_STKR2 ------------------------------------------------------------
AqueK684_Aque_STKR2 TN----------------------------------TPSCS-----------Q----SSD
AqueK685_Aque_STKR2 EN----------------------------------APSSF-----------H----VTD
AqueK686_Aque_STKR2 ------------------------------------FQC-------------R----VNS
TGFbR2_Hsap_STKR2 ------------------------------------------------------------
TGFbR1_Hsap_STKR1 ------------------------------------------------------------
MISR2_Hsap_STKR2 ------------------------------------------------------------
MISR2_Mmus_STKR2 ------------------------------------------------------------
BMPR2_Mmus_STKR2 ------------------------------------------------------------
BMPR1B_Mmus_STKR1 ------------------------------------------------------------
BMPR1A_Mmus_STKR1 ------------------------------------------------------------
ALK7_Mmus_STKR1 ------------------------------------------------------------
ALK4_Mmus_STKR1 ------------------------------------------------------------
ALK2_Mmus_STKR1 ------------------------------------------------------------
ALK1_Mmus_STKR1 ------------------------------------------------------------
ACTR2B_Mmus_STKR2 ------------------------------------------------------------
ACTR2_Mmus_STKR2 ------------------------------------------------------------
daf-4_Cele_STKR2 ------------------------------------------------------------
daf-1_Cele_STKR1 --------------------------------------------------IFI-------
BMPR1A_Hsap_STKR1 ------------------------------------------------------------
BMPR1B_Hsap_STKR1 ------------------------------------------------------------
BMPR2_Hsap_STKR2 ------------------------------------------------------------
ALK7_Hsap_STKR1 ------------------------------------------------------------
ALK4_Hsap_STKR1 ------------------------------------------------------------
tkv_Dmel_STKR1 ------------------------------------------------------------
put_Dmel_STKR2 ------------------------------------------------------------
SAX_Dmel_STKR1 --------------------------------HLREDIPDLDMELSSASSAHL-------
wit_Dmel_STKR2 ------------------------------------------------------------
BABO_Dmel_STKR1 SLNGSRSDPATATHPGKWPPTTKAPALRAPAGTAGHAYQSPSSSLAADNRSHDNNNASAV
TGFBR1_Mmus_STKR1 ------------------------------------------------------------
TGFBR2_Mmus_STKR2 ------------------------------------------------------------
sma-6_Cele_STKR1 ------------------------------------------------------------
ALK2_Hsap_STKR1 ------------------------------------------------------------
ALK1_Hsap_STKR1 ------------------------------------------------------------
ACTR2B_Hsap_STKR2 ------------------------------------------------------------
ACTR2_Hsap_STKR2 ------------------------------------------------------------
TGFbR1_Spur_STKR1 ------------------------------------------------------------
ALK2_Spur_STKR1 ------------------------------------------------------------
BMPR1_Spur_STKR1 ------------------------------------------------------------
TGFbRII_Spur_STKR2 ------------------------------------------------------------
ACTR2_Spur_STKR2 ------------------------------------------------------------
BMPR2_Spur_STKR2 ------------------------------------------------------------
AqueK680_Aque_STKR1 ------------------------------------------------------------
AqueK681_Aque_STKR1 ------------------------------------------------------------
AqueK682_Aque_STKR1 ------------------------------------------------------------
AqueK683_Aque_STKR2 ------------------------------------------------------------
AqueK684_Aque_STKR2 CV--------------------------------FETLQNFHSLHYCCCT----------
AqueK685_Aque_STKR2 QI-------------------------------------------TSSIE----------
AqueK686_Aque_STKR2 CI-------------------------------------------RCSSS----------
TGFbR2_Hsap_STKR2 ------------------------------VQ--KSDVEMEAQKDEIICPSCNRTAHPLR
TGFbR1_Hsap_STKR1 ------------------------------AL--L-------------------------
MISR2_Hsap_STKR2 ------------------------------------------------------------
MISR2_Mmus_STKR2 ------------------------------------------------------------
BMPR2_Mmus_STKR2 ------------------------------------------------------------
BMPR1B_Mmus_STKR1 ------------------------------AP--T-------------------------
BMPR1A_Mmus_STKR1 ------------------------------AP--E-------------------------
ALK7_Mmus_STKR1 -------------------------------L--A-------------------------
ALK4_Mmus_STKR1 ----------------------------------P-------------------------
ALK2_Mmus_STKR1 ------------------------------KP--K-------------------------
ALK1_Mmus_STKR1 ------------------------------KP--S-------------------------
ACTR2B_Mmus_STKR2 ----------------------------------G-------------------------
ACTR2_Mmus_STKR2 ----------------------------------G-------------------------
daf-4_Cele_STKR2 -------------------------------VAVT-------------------------
daf-1_Cele_STKR1 ------R----DKLIPA----LK--LAEV-TK--V-------------------------
BMPR1A_Hsap_STKR1 ------------------------------AP--E-------------------------
BMPR1B_Hsap_STKR1 ------------------------------AP--T-------------------------
BMPR2_Hsap_STKR2 ------------------------------------------------------------
ALK7_Hsap_STKR1 -------------------------------L--S-------------------------
ALK4_Hsap_STKR1 ----------------------------------P-------------------------
tkv_Dmel_STKR1 ------------------------------KT--V-------------------------
put_Dmel_STKR2 -------------------------------P--G-------------------------
SAX_Dmel_STKR1 ------N----GKELPA-------------VP--Q-------------------------
wit_Dmel_STKR2 ------------------------------------------------------------
BABO_Dmel_STKR1 SMLLPQDGDASGAVAPAVTPQLPIYIAQP-SA--K-------------------------
TGFBR1_Mmus_STKR1 -------------------------------L--L-------------------------
TGFBR2_Mmus_STKR2 ------------------------------VP--KSDVEMEAQKDASIHLSCNRTIHPLK
sma-6_Cele_STKR1 ------------------------------RP--N-------------------------
ALK2_Hsap_STKR1 ------------------------------KP--K-------------------------
ALK1_Hsap_STKR1 ------------------------------KP--S-------------------------
ACTR2B_Hsap_STKR2 ----------------------------------G-------------------------
ACTR2_Hsap_STKR2 ----------------------------------G-------------------------
TGFbR1_Spur_STKR1 ------------------------------------------------------------
ALK2_Spur_STKR1 ------------------------------N-----------------------------
BMPR1_Spur_STKR1 ------------------------------------------------------------
TGFbRII_Spur_STKR2 ------------------------------F-----------------------------
ACTR2_Spur_STKR2 -------------------------------N--L-------------------------
BMPR2_Spur_STKR2 ------------------------------------------------------------
AqueK680_Aque_STKR1 ------------------------------LP--L-------------------------
AqueK681_Aque_STKR1 ------------------------------------------------------------
AqueK682_Aque_STKR1 ------------------------------------------------------------
AqueK683_Aque_STKR2 ------------------------------------------------------------
AqueK684_Aque_STKR2 GDLCNRLDNYTDSVDPI----LNVTSAIPTVP--V-------------------------
AqueK685_Aque_STKR2 ---------------PS----LS--MIPSTVP--A-------------------------
AqueK686_Aque_STKR2 ---------------SP----V----DCTVTP--V-------------------------
TGFbR2_Hsap_STKR2 HINNDMIVTDNNG-----------------------------------------------
TGFbR1_Hsap_STKR1 -----------PG-----------------------------------------------
MISR2_Hsap_STKR2 ------------P-----------------------------------------------
MISR2_Mmus_STKR2 ------------P-----------------------------------------------
BMPR2_Mmus_STKR2 ------------Q-----------------------------------------------
BMPR1B_Mmus_STKR1 -----------PR-----------------------------------------------
BMPR1A_Mmus_STKR1 -----------DT-----------------------------------------------
ALK7_Mmus_STKR1 -----------A------------------------------------------------
ALK4_Mmus_STKR1 -----------RG-----------------------------------------------
ALK2_Mmus_STKR1 -----------VN-----------------------------------------------
ALK1_Mmus_STKR1 ------------------------------------------------------------
ACTR2B_Mmus_STKR2 ------------E-----------------------------------------------
ACTR2_Mmus_STKR2 ------------R-----------------------------------------------
daf-4_Cele_STKR2 ------------EDDRQDRIESEAAEKEWANTLVSKVAQSNGTGTIKVSAPAKPTLRRMD
daf-1_Cele_STKR1 -----------NF-----------------------------------------------
BMPR1A_Hsap_STKR1 -----------DT-----------------------------------------------
BMPR1B_Hsap_STKR1 -----------PR-----------------------------------------------
BMPR2_Hsap_STKR2 ------------Q-----------------------------------------------
ALK7_Hsap_STKR1 -----------P------------------------------------------------
ALK4_Hsap_STKR1 -----------RG-----------------------------------------------
tkv_Dmel_STKR1 -----------EN-----------------------------------------------
put_Dmel_STKR2 ------------S-----------------------------------------------
SAX_Dmel_STKR1 --------NSVQT-----------------------------------------------
wit_Dmel_STKR2 ------------P-----------------------------------------------
BABO_Dmel_STKR1 -----------KP-----------------------------------------------
TGFBR1_Mmus_STKR1 -----------PG-----------------------------------------------
TGFBR2_Mmus_STKR2 HFNSDVMASDNGG-----------------------------------------------
sma-6_Cele_STKR1 ------------D-----------------------------------------------
ALK2_Hsap_STKR1 -----------VN-----------------------------------------------
ALK1_Hsap_STKR1 ------------R-----------------------------------------------
ACTR2B_Hsap_STKR2 ------------E-----------------------------------------------
ACTR2_Hsap_STKR2 ------------R-----------------------------------------------
TGFbR1_Spur_STKR1 ------------------------------------------------------------
ALK2_Spur_STKR1 ------------N-----------------------------------------------
BMPR1_Spur_STKR1 ------------------------------------------------------------
TGFbRII_Spur_STKR2 ------------------------------------------------------------
ACTR2_Spur_STKR2 ------------P-----------------------------------------------
BMPR2_Spur_STKR2 ------------L-----------------------------------------------
AqueK680_Aque_STKR1 -----------PP-----------------------------------------------
AqueK681_Aque_STKR1 ------------------------------------------------------------
AqueK682_Aque_STKR1 ------------------------------------------------------------
AqueK683_Aque_STKR2 ------------------------------------------------------------
AqueK684_Aque_STKR2 -----------P---------------------------------------VRP------
AqueK685_Aque_STKR2 -----------P------------------------------------------------
AqueK686_Aque_STKR2 -----------D------------------------------------------------
TGFbR2_Hsap_STKR2 -----AVKFPQLCKFCD------VRFS-TC---DNQK-S-----------C--MS-NCSI
TGFbR1_Hsap_STKR1 -----ATA--LQCF-CH------L-----C---T------------------------KD
MISR2_Hsap_STKR2 -----N-R--RTCVF-F-------EAP-GV---RG--STKTLGELL----DT--GTELPR
MISR2_Mmus_STKR2 -----N-R--RTCVF-F-------EAP-GV---RG--STKTLGEMV----DA--GPGPPK
BMPR2_Mmus_STKR2 -----NQE--RLCAF-K-------D-P-YQ---QD----LGIGESR--------ISHENG
BMPR1B_Mmus_STKR1 -----PKI--LRCK-CH------H----HC---PED----------------------SV
BMPR1A_Mmus_STKR1 -----LPF--LKCY-CS------G----HC---PDD----------------------AI
ALK7_Mmus_STKR1 -------G--LKCV-CL------L-----C---D------------------------SS
ALK4_Mmus_STKR1 -----IQA--LLCA-CT------S-----C---L------------------------QT
ALK2_Mmus_STKR1 -----QKL--YMCV-CE------G--L-SC---GN-------------------------
ALK1_Mmus_STKR1 ------KL--VNCT-CE------S--P-HC---KR-------------------------
ACTR2B_Mmus_STKR2 -----AET--RECIY-Y-------N-A-NW---ELER-T---------N----Q----SG
ACTR2_Mmus_STKR2 -----SET--QECLF-F-------N-A-NW---ERDR-T---------N----Q----TG
daf-4_Cele_STKR2 NEEDEVIS--IECVY-Y-------DEM-EC---EKSG-D-----------C--E----IT
daf-1_Cele_STKR1 -----TRL--HLCH-CS------R--EVGC---NART-TGWVPGIEFLNETDRS----FY
BMPR1A_Hsap_STKR1 -----LPF--LKCY-CS------G----HC---PDD----------------------AI
BMPR1B_Hsap_STKR1 -----PKV--LRCK-CH------H----HC---PED----------------------SV
BMPR2_Hsap_STKR2 -----NQE--RLCAF-K-------D-P-YQ---QD----LGIGESR--------ISHENG
ALK7_Hsap_STKR1 -------G--LKCV-CL------L-----C---D------------------------SS
ALK4_Hsap_STKR1 -----VQA--LLCA-CT------S-----C---L------------------------QA
tkv_Dmel_STKR1 -----ARS--LTCY-CD------G----SC---PDN----------------------VS
put_Dmel_STKR2 -----HGI--IECEH-F-------DEK-MC---NTTQ-Q-----------C--E----TR
SAX_Dmel_STKR1 -----HPR--YKCYSCE------P----PC---RDP-----------------Y----EF
wit_Dmel_STKR2 -----NRQ--YSCMS-Y-------QED-DNSFHDDDGDQDSSGELQEQQVESTPIPSEPH
BABO_Dmel_STKR1 -----ENK--IKCH-CD------T-----C---K------------------------ES
TGFBR1_Mmus_STKR1 -----AKA--LQCF-CH------L-----C---T------------------------KD
TGFBR2_Mmus_STKR2 -----AVKLPQLCKFCD------VRLS-TC---DNQK-S-----------C--MS-NCSI
sma-6_Cele_STKR1 -----ILK--NRCY-CN------YDQS-IC----------------------------GN
ALK2_Hsap_STKR1 -----PKL--YMCV-CE------G--L-SC---GN-------------------------
ALK1_Hsap_STKR1 -----GPL--VTCT-CE------S--P-HC---KG-------------------------
ACTR2B_Hsap_STKR2 -----AET--RECIY-Y-------N-A-NW---ELER-T---------N----Q----SG
ACTR2_Hsap_STKR2 -----SET--QECLF-F-------N-A-NW---EKDR-T---------N----Q----TG
TGFbR1_Spur_STKR1 ------------------------------------------------------------
ALK2_Spur_STKR1 -----SVT--LQCN-CD------D--Y-SC---EG-------------------------
BMPR1_Spur_STKR1 ------KM--LYCY-CD------E----HC---PEI----------------------TR
TGFbRII_Spur_STKR2 -----------ECLDCS------EVPV-EC---DAE--S-----------C--VPISCTT
ACTR2_Spur_STKR2 -----LGS--THCHL-Y-------SSQ-EC---EKDG-T---------K-C--G----NT
BMPR2_Spur_STKR2 -----YTE--TF------------------------------------------------
AqueK680_Aque_STKR1 -----LPN--NNIY-THPLTSAKT--P-SC---DIY----------------------AF
AqueK681_Aque_STKR1 -----------QCF-ET------Q--D-GC---SL------------------------T
AqueK682_Aque_STKR1 ------------------------------------------------------------
AqueK683_Aque_STKR2 ------YL--LVCY-TD------D--C-PY---DNNL-L-----------C--Y------
AqueK684_Aque_STKR2 -----SDV--LICER-Y-------NC--SF---NDDG-I-----------C--YHG--Y-
AqueK685_Aque_STKR2 -----SNT--LRS-------------------------H-----------S--F----D-
AqueK686_Aque_STKR2 -----QYS--YNY---------------YC---EAPS-H-----------C--T----P-
TGFbR2_Hsap_STKR2 TSICE---K----PQEVCV-AVWRK------------N---D------------------
TGFbR1_Hsap_STKR1 NFTCV---T-----DGLCF-VSVTE------TT---------------------------
MISR2_Hsap_STKR2 AIRCL---Y-----SRCCF-GIWNL------TQD--------------------------
MISR2_Mmus_STKR2 GIRCL---Y-----SHCCF-GIWNL------THG--------------------------
BMPR2_Mmus_STKR2 TILCS---K-----GSTCY-GLWEK------SKG--------------------------
BMPR1B_Mmus_STKR1 NNICS---T-----DGYCF-TMIEE------DDS--------------------------
BMPR1A_Mmus_STKR1 NNTCI---T-----NGHCF-AIIEE------DDQ--------------------------
ALK7_Mmus_STKR1 NFTCQ---T-----EGACW-ASVML------TN---------------------------
ALK4_Mmus_STKR1 NYTCE---T-----DGACM-VSIFN------LD---------------------------
ALK2_Mmus_STKR1 EDHCE---G------QQCF-SSLSI------NDG--------------------------
ALK1_Mmus_STKR1 -PFCQ---G------SWCT-VVLVR------EQG--------------------------
ACTR2B_Mmus_STKR2 LERCE---GEQD-KRLHCY-ASWRN------S---------S------------------
ACTR2_Mmus_STKR2 VEPCY---GDKD-KRRHCF-ATWKN------I---------S------------------
daf-4_Cele_STKR2 KKTCY---SEAHLKAVGCL-AVFGL------PT---QE--INSTEP--------------
daf-1_Cele_STKR1 ENTCY---T-----DGSCY-QSAR------------------------------------
BMPR1A_Hsap_STKR1 NNTCI---T-----NGHCF-AIIEE------DDQ--------------------------
BMPR1B_Hsap_STKR1 NNICS---T-----DGYCF-TMIEE------DDS--------------------------
BMPR2_Hsap_STKR2 TILCS---K-----GSTCY-GLWEK------SKG--------------------------
ALK7_Hsap_STKR1 NFTCQ---T-----EGACW-ASVML------TN---------------------------
ALK4_Hsap_STKR1 NYTCE---T-----DGACM-VSIFN------LD---------------------------
tkv_Dmel_STKR1 NGTCE---T--R-PGGSCF-SAVQQ------LYD--ET---T------------------
put_Dmel_STKR2 IEHCK---MEAD-KFPSCY-VLWSV-------N---ET---T------------------
SAX_Dmel_STKR1 THTCQ---N-----AIQCW-KSRTR------DAD--------------------------
wit_Dmel_STKR2 RRTCP---D----GYTFCF-TIWNQ------TAN--------------------------
BABO_Dmel_STKR1 NNICE---T-----DGFCF-TSVEK------NSD--------------------------
TGFBR1_Mmus_STKR1 NFTCE---T-----DGLCF-VSVTE------TT---------------------------
TGFBR2_Mmus_STKR2 TAICE---K----PHEVCV-AVWRK------------N---D------------------
sma-6_Cele_STKR1 NMTCV---K--Q-DGAACY-HAVEE------VYN--KA---E------------------
ALK2_Hsap_STKR1 EDHCE---G------QQCF-SSLSI------NDG--------------------------
ALK1_Hsap_STKR1 -PTCR---G------AWCT-VVLVR------EEG--------------------------
ACTR2B_Hsap_STKR2 LERCE---GEQD-KRLHCY-ASWRN------S---------S------------------
ACTR2_Hsap_STKR2 VEPCY---GDKD-KRRHCF-ATWKN------I---------S------------------
TGFbR1_Spur_STKR1 ------------------------------------------------------------
ALK2_Spur_STKR1 TNRCE---A-----LRKCF-SSITE------VDG--------------------------
BMPR1_Spur_STKR1 NNTCY---P--S-PGGWCF-AQIQA------GED--------------------------
TGFbRII_Spur_STKR2 SVPCV----------GYCLIATFPDMTSSSMTNGSDPS---S------------------
ACTR2_Spur_STKR2 TEECD---NKEA-EIPSCY-VLWKN------ET---SS---G------------------
BMPR2_Spur_STKR2 ----------------------INI------SRL--------------------------
AqueK680_Aque_STKR1 LHTCI---S-----AIERW-TSRGR------SAD--------------------------
AqueK681_Aque_STKR1 AGVCN---A------STCY-MRILA------KAN--PR---N------------------
AqueK682_Aque_STKR1 ------------------------------------------------------------
AqueK683_Aque_STKR2 -KTCT---P----SSNSCV-RIAAI------DRS---N-FPP------------------
AqueK684_Aque_STKR2 -EVCPETFSSNP-DDHSCI-ATYHK------NP---TTNLIELMYKGCRHNRLPNPLTLQ
AqueK685_Aque_STKR2 -ES-T---GTI------------------------------RSV-TGFTTS---------
AqueK686_Aque_STKR2 -QNVP---GSNR-DGYYCY-ASLFI------RN---LN---STDFDGHWFS---------
TGFbR2_Hsap_STKR2 ------------------------------------------------------------
TGFbR1_Hsap_STKR1 ------------------------------------------------------------
MISR2_Hsap_STKR2 ------------------------------------------------------------
MISR2_Mmus_STKR2 ------------------------------------------------------------
BMPR2_Mmus_STKR2 ------------------------------------------------------------
BMPR1B_Mmus_STKR1 ------------------------------------------------------------
BMPR1A_Mmus_STKR1 ------------------------------------------------------------
ALK7_Mmus_STKR1 ------------------------------------------------------------
ALK4_Mmus_STKR1 ------------------------------------------------------------
ALK2_Mmus_STKR1 ------------------------------------------------------------
ALK1_Mmus_STKR1 ------------------------------------------------------------
ACTR2B_Mmus_STKR2 ------------------------------------------------------------
ACTR2_Mmus_STKR2 ------------------------------------------------------------
daf-4_Cele_STKR2 ------------------------------------------------------------
daf-1_Cele_STKR1 ------------------------------------------------------------
BMPR1A_Hsap_STKR1 ------------------------------------------------------------
BMPR1B_Hsap_STKR1 ------------------------------------------------------------
BMPR2_Hsap_STKR2 ------------------------------------------------------------
ALK7_Hsap_STKR1 ------------------------------------------------------------
ALK4_Hsap_STKR1 ------------------------------------------------------------
tkv_Dmel_STKR1 ------------------------------------------------------------
put_Dmel_STKR2 ------------------------------------------------------------
SAX_Dmel_STKR1 ------------------------------------------------------------
wit_Dmel_STKR2 ------------------------------------------------------------
BABO_Dmel_STKR1 ------------------------------------------------------------
TGFBR1_Mmus_STKR1 ------------------------------------------------------------
TGFBR2_Mmus_STKR2 ------------------------------------------------------------
sma-6_Cele_STKR1 ------------------------------------------------------------
ALK2_Hsap_STKR1 ------------------------------------------------------------
ALK1_Hsap_STKR1 ------------------------------------------------------------
ACTR2B_Hsap_STKR2 ------------------------------------------------------------
ACTR2_Hsap_STKR2 ------------------------------------------------------------
TGFbR1_Spur_STKR1 ------------------------------------------------------------
ALK2_Spur_STKR1 ------------------------------------------------------------
BMPR1_Spur_STKR1 ------------------------------------------------------------
TGFbRII_Spur_STKR2 ------------------------------------------------------------
ACTR2_Spur_STKR2 ------------------------------------------------------------
BMPR2_Spur_STKR2 ------------------------------------------------------------
AqueK680_Aque_STKR1 ------------------------------------------------------------
AqueK681_Aque_STKR1 ------------------------------------------------------------
AqueK682_Aque_STKR1 ------------------------------------------------------------
AqueK683_Aque_STKR2 ------------------------------------------------------------
AqueK684_Aque_STKR2 ACSNSTSMCHIDNPLVSDQDSAVYYCCCGESLCNQNITFTHPTQVSTYDIDECAINNGGC
AqueK685_Aque_STKR2 ------------------------------------------------------------
AqueK686_Aque_STKR2 ------------------------------------------------------------
TGFbR2_Hsap_STKR2 ------------------------------------------------------------
TGFbR1_Hsap_STKR1 ------------------------------------------------------------
MISR2_Hsap_STKR2 ------------------------------------------------------------
MISR2_Mmus_STKR2 ------------------------------------------------------------
BMPR2_Mmus_STKR2 ------------------------------------------------------------
BMPR1B_Mmus_STKR1 ------------------------------------------------------------
BMPR1A_Mmus_STKR1 ------------------------------------------------------------
ALK7_Mmus_STKR1 ------------------------------------------------------------
ALK4_Mmus_STKR1 ------------------------------------------------------------
ALK2_Mmus_STKR1 ------------------------------------------------------------
ALK1_Mmus_STKR1 ------------------------------------------------------------
ACTR2B_Mmus_STKR2 ------------------------------------------------------------
ACTR2_Mmus_STKR2 ------------------------------------------------------------
daf-4_Cele_STKR2 -----------------------------------------------YLKV---------
daf-1_Cele_STKR1 ------------------------------------------------------------
BMPR1A_Hsap_STKR1 ------------------------------------------------------------
BMPR1B_Hsap_STKR1 ------------------------------------------------------------
BMPR2_Hsap_STKR2 ------------------------------------------------------------
ALK7_Hsap_STKR1 ------------------------------------------------------------
ALK4_Hsap_STKR1 ------------------------------------------------------------
tkv_Dmel_STKR1 ------------------------------------------------------------
put_Dmel_STKR2 ------------------------------------------------------------
SAX_Dmel_STKR1 ------------------------------------------------------------
wit_Dmel_STKR2 ------------------------------------------------------------
BABO_Dmel_STKR1 ------------------------------------------------------------
TGFBR1_Mmus_STKR1 ------------------------------------------------------------
TGFBR2_Mmus_STKR2 ------------------------------------------------------------
sma-6_Cele_STKR1 ------------------------------------------------------------
ALK2_Hsap_STKR1 ------------------------------------------------------------
ALK1_Hsap_STKR1 ------------------------------------------------------------
ACTR2B_Hsap_STKR2 ------------------------------------------------------------
ACTR2_Hsap_STKR2 ------------------------------------------------------------
TGFbR1_Spur_STKR1 ------------------------------------------------------------
ALK2_Spur_STKR1 ------------------------------------------------------------
BMPR1_Spur_STKR1 ------------------------------------------------------------
TGFbRII_Spur_STKR2 ------------------------------------------------------------
ACTR2_Spur_STKR2 ------------------------------------------------------------
BMPR2_Spur_STKR2 ------------------------------------------------------------
AqueK680_Aque_STKR1 ------------------------------------------------------------
AqueK681_Aque_STKR1 ------------------------------------------------------------
AqueK682_Aque_STKR1 ------------------------------------------------------------
AqueK683_Aque_STKR2 ------------------------------------------------------------
AqueK684_Aque_STKR2 SETCINTPGNYSCECNAGRYLSPHSGRCEDNDGIICLYRNCTLDGSCHTNTTEHCASSHL
AqueK685_Aque_STKR2 -----------------------------------------------LTSI---------
AqueK686_Aque_STKR2 -----------------------------------------------FFQV---------
TGFbR2_Hsap_STKR2 ----------------------EN---IT-LETVCHDPKL-PYHDFILEDAASPKCIMK-
TGFbR1_Hsap_STKR1 ----------------------DK----VIHNSMCIAEID-L-----IPRDRPFVCAPS-
MISR2_Hsap_STKR2 -----------------------R---AQVEMQGCRDSD--------EPGCESLHCDPS-
MISR2_Mmus_STKR2 -----------------------R---AQVEMQGCRDSD--------EPGCESLHCDPV-
BMPR2_Mmus_STKR2 -----------------------D---INLVKQGCWSHIGD------PQECHYEECVVT-
BMPR1B_Mmus_STKR1 ----------------------GM----PVVTSGCLGLE-----------GSDFQCRDT-
BMPR1A_Mmus_STKR1 ----------------------GE----TTLTSGCMKYE-----------GSDFQCKDS-
ALK7_Mmus_STKR1 ----------------------GK----EQVIKSCVSLPE-L--------NAQVFCHSS-
ALK4_Mmus_STKR1 ----------------------GV----EHHVRTCIPKVE-L-----VPAGKPFYCLSS-
ALK2_Mmus_STKR1 -----------------------F----HVYQKGCFQVYE----------QGKMTCKT--
ALK1_Mmus_STKR1 ----------------------RH----PQVYRGCGSLN-------------QELCLG--
ACTR2B_Mmus_STKR2 ----------------------GT---IELVKKGCWLDD--------FNCYDRQECVAT-
ACTR2_Mmus_STKR2 ----------------------GS---IEIVKQGCWLDD--------INCYDRTDCIEK-
daf-4_Cele_STKR2 ----------------------DK---PQYKSLGCMPYQH-ADS---MNCENESSCRQG-
daf-1_Cele_STKR1 -------------------------PSPEISHFGCMDEKS-VTDETEFHDTAAKVCTNN-
BMPR1A_Hsap_STKR1 ----------------------GE----TTLASGCMKYE-----------GSDFQCKDS-
BMPR1B_Hsap_STKR1 ----------------------GL----PVVTSGCLGLE-----------GSDFQCRDT-
BMPR2_Hsap_STKR2 -----------------------D---INLVKQGCWSHIGD------PQECHYEECVVT-
ALK7_Hsap_STKR1 ----------------------GK----EQVIKSCVSLPE-L--------NAQVFCHSS-
ALK4_Hsap_STKR1 ----------------------GM----EHHVRTCIPKVE-L-----VPAGKPFYCLSS-
tkv_Dmel_STKR1 ----------------------GMY--EEERTYGCMPPED-N--------GGFLMCKVA-
put_Dmel_STKR2 ----------------------GI---LRIKMKGCFTDM--------HEC-NQTECVTS-
SAX_Dmel_STKR1 ----------------------GQ----VQESRGCSTSPD----------QLPMICSQNS
wit_Dmel_STKR2 -----------------------G---ARVVKQGCWKDNTDR-----TSICSQSECTSS-
BABO_Dmel_STKR1 ----------------------GS----IIFSYSCMVVKY-N-----MQRSKPFECLTS-
TGFBR1_Mmus_STKR1 ----------------------DK----VIHNSMCIAEID-L-----IPRDRPFVCAPS-
TGFBR2_Mmus_STKR2 ----------------------KN---IT-LETVCHDPKL-TYHGFTLEDAASPKCVMK-
sma-6_Cele_STKR1 ----------------------KR--METLHKWGCATLER-G------SGASHLTCNSW-
ALK2_Hsap_STKR1 -----------------------F----HVYQKGCFQVYE----------QGKMTCKT--
ALK1_Hsap_STKR1 ----------------------RH----PQEHRGCGNLH-------------RELCRG--
ACTR2B_Hsap_STKR2 ----------------------GT---IELVKKGCWLDD--------FNCYDRQECVAT-
ACTR2_Hsap_STKR2 ----------------------GS---IEIVKQGCWLDD--------INCYDRTDCVEK-
TGFbR1_Spur_STKR1 ------------------------------------------------------------
ALK2_Spur_STKR1 -----------------------I----IMKRMGCVNTEE----------QFNMFCKM--
BMPR1_Spur_STKR1 ----------------------GVEHETPIRSYGCLAPEE-D--------GGLMQCKGQ-
TGFbRII_Spur_STKR2 ----------------------QN---IN-GMFACINETN-------PEIGGKKHCQAH-
ACTR2_Spur_STKR2 ----------------------GG---VDVMMRGCWQNQ--------GDCLDMDYCMSS-
BMPR2_Spur_STKR2 -----------------------H---QSLYIQGCWGNEAK------SLNCNQENCTAH-
AqueK680_Aque_STKR1 ----------------------GY----SRRGRGCSTCKL-T-----VS--WSQQNKES-
AqueK681_Aque_STKR1 -----------------------ISEHQFSYIYGCLPEEE-GGNGPS---VIASLCSGP-
AqueK682_Aque_STKR1 ------------------------------------------------------------
AqueK683_Aque_STKR2 ----------------------AR---IIFQEFGCSSLRC-N--------TRDLLCSP--
AqueK684_Aque_STKR2 ISDDLRTETHLHYCVALFHFINGT---FYPNTQSCFAGS-----HSS--C-QNTNCTLT-
AqueK685_Aque_STKR2 -----------------------------------E-HS-----SSR-----------I-
AqueK686_Aque_STKR2 --------------------------------ESCEEAA-----GSE----LTDDCLSI-
TGFbR2_Hsap_STKR2 ------EK------KKPGETFFMCSC-SSDECND--------------------------
TGFbR1_Hsap_STKR1 ------SKT--------GSVTTTYCC-NQDHCNK--------------------------
MISR2_Hsap_STKR2 ------PRAH----PSPGSTLFTCSC-GTDFCNA--------------------------
MISR2_Mmus_STKR2 ------PRAH----PNPSSTLFTCSC-GTDFCNA--------------------------
BMPR2_Mmus_STKR2 ------TTPP----SIQNGTYRFCCC-STDLCNV--------------------------
BMPR1B_Mmus_STKR1 ------PIP--------HQRRSIECCTERNECNK--------------------------
BMPR1A_Mmus_STKR1 ------PKA--------QLRRTIECC-RTNLCNQ--------------------------
ALK7_Mmus_STKR1 ------N-----------NVTKTECC-FTDFCNN--------------------------
ALK4_Mmus_STKR1 ------E-----------DLRNTHCC-YIDFCNK--------------------------
ALK2_Mmus_STKR1 -------P-------P-SPGQAVECC-QGDWCNR--------------------------
ALK1_Mmus_STKR1 -------R-------P-TEFLNHHCC-YRSFCNH--------------------------
ACTR2B_Mmus_STKR2 ------EE---------NPQVYFCCC-EGNFCNE--------------------------
ACTR2_Mmus_STKR2 ------KD---------SPEVYFCCC-EGNMCNE--------------------------
daf-4_Cele_STKR2 ------RS--------FRGGIGMCCC-STNNCNM--------------------------
daf-1_Cele_STKR1 ------TK------D-PHATVWICCD-KGNFCAN--------------------------
BMPR1A_Hsap_STKR1 ------PKA--------QLRRTIECC-RTNLCNQ--------------------------
BMPR1B_Hsap_STKR1 ------PIP--------HQRRSIECCTERNECNK--------------------------
BMPR2_Hsap_STKR2 ------TTPP----SIQNGTYRFCCC-STDLCNV--------------------------
ALK7_Hsap_STKR1 ------N-----------NVTKTECC-FTDFCNN--------------------------
ALK4_Hsap_STKR1 ------E-----------DLRNTHCC-YTDYCNR--------------------------
tkv_Dmel_STKR1 ------AVP-----H--LHGKNIVCCDKEDFCNR--------------------------
put_Dmel_STKR2 ------AE-------PRQGNIHFCCC-KGSRCNS--------------------------
SAX_Dmel_STKR1 LKINGPSKR-----NT-GKFVNVVCC-AGDYCNE--------------------------
wit_Dmel_STKR2 --------AP----TSKTSSLYYCCC-SGGVCNA--------------------------
BABO_Dmel_STKR1 ------NER--------FDTYRIDCC-KSDFCNK--------------------------
TGFBR1_Mmus_STKR1 ------SKT--------GAVTTTYCC-NQDHCNK--------------------------
TGFBR2_Mmus_STKR2 ------EK------KRAGETFFMCAC-NMEECND--------------------------
sma-6_Cele_STKR1 ------RAA-----H--HSPKSIGCCYEGNYCNK--------------------------
ALK2_Hsap_STKR1 -------P-------P-SPGQAVECC-QGDWCNR--------------------------
ALK1_Hsap_STKR1 -------R-------P-TEFVNHYCC-DSHLCNH--------------------------
ACTR2B_Hsap_STKR2 ------EE---------NPQVYFCCC-EGNFCNE--------------------------
ACTR2_Hsap_STKR2 ------KD---------SPEVYFCCC-EGNMCNE--------------------------
TGFbR1_Spur_STKR1 ------------------------------------------------------------
ALK2_Spur_STKR1 -------H-------P-YPDISVLCC-NRSFCNN--------------------------
BMPR1_Spur_STKR1 ------LSN-----H--RISRTVYCCNDEPNCNL--------------------------
TGFbRII_Spur_STKR2 ------PDDY----SYAAEGSYSCSC-ASDGCNK--------------------------
ACTR2_Spur_STKR2 ------SP--------ADQNLFFCCC-VGNLCNM--------------------------
BMPR2_Spur_STKR2 ------SKPSEYLVRTKNQTSRICCC-AGDYCNR--------------------------
AqueK680_Aque_STKR1 ------PSE-----QPVNKVMHFFCC-DDDYCNQ--------------------------
AqueK681_Aque_STKR1 ------ASW-----D-RELLISYTCC-TSDHCNK--------------------------
AqueK682_Aque_STKR1 ------------------------------------------------------------
AqueK683_Aque_STKR2 -------N-------I-TDLTQHCCC-TGDRCNNPGGRADALAELMKPKFSYHLSPPNEP
AqueK684_Aque_STKR2 ---NIT-RL-----S-HNNDVYSCCC-YGDLCNE--------------------------
AqueK685_Aque_STKR2 ---ISS-IP-----Q-ST-NSLTSVS-TRSSTES--------------------------
AqueK686_Aque_STKR2 ---TKR-VS-----S-LEGTNIFCRC-TEDNCQD--------------------------
TGFbR2_Hsap_STKR2 ---------------------------------------------NIIFSE---------
TGFbR1_Hsap_STKR1 ---------------------------------------------IEL------------
MISR2_Hsap_STKR2 ---------------------------------------------NYSH-L---------
MISR2_Mmus_STKR2 ---------------------------------------------NYSH-L---------
BMPR2_Mmus_STKR2 ---------------------------------------------NFTENF---------
BMPR1B_Mmus_STKR1 ---------------------------------------------DLHPTL---------
BMPR1A_Mmus_STKR1 ---------------------------------------------YLQPTL---------
ALK7_Mmus_STKR1 ---------------------------------------------ITL-HL---------
ALK4_Mmus_STKR1 ---------------------------------------------IDL-RV---------
ALK2_Mmus_STKR1 ---------------------------------------------NITAQ----------
ALK1_Mmus_STKR1 ---------------------------------------------NVSLM----------
ACTR2B_Mmus_STKR2 ---------------------------------------------RFT-HL---------
ACTR2_Mmus_STKR2 ---------------------------------------------KFS-YF---------
daf-4_Cele_STKR2 ---------------------------------------------PDLIEM---------
daf-1_Cele_STKR1 ---------------------------------------------ETIIHL---------
BMPR1A_Hsap_STKR1 ---------------------------------------------YLQPTL---------
BMPR1B_Hsap_STKR1 ---------------------------------------------DLHPTL---------
BMPR2_Hsap_STKR2 ---------------------------------------------NFTENF---------
ALK7_Hsap_STKR1 ---------------------------------------------ITL-HL---------
ALK4_Hsap_STKR1 ---------------------------------------------IDL-RV---------
tkv_Dmel_STKR1 ---------------------------------------------DLYPTY---------
put_Dmel_STKR2 ---------------------------------------------NQK-YI---------
SAX_Dmel_STKR1 ---------------------------------------------GDFPEL---------
wit_Dmel_STKR2 ---------------------------------------------QYSV-VE--------
BABO_Dmel_STKR1 ---------------------------------------------NEI-MK---------
TGFBR1_Mmus_STKR1 ---------------------------------------------IEL------------
TGFBR2_Mmus_STKR2 ---------------------------------------------YIIFSE---------
sma-6_Cele_STKR1 ---------------------------------------------NLIPPA---------
ALK2_Hsap_STKR1 ---------------------------------------------NITAQ----------
ALK1_Hsap_STKR1 ---------------------------------------------NVSLV----------
ACTR2B_Hsap_STKR2 ---------------------------------------------RFT-HL---------
ACTR2_Hsap_STKR2 ---------------------------------------------KFS-YF---------
TGFbR1_Spur_STKR1 ------------------------------------------------------------
ALK2_Spur_STKR1 ---------------------------------------------DLQPTF---------
BMPR1_Spur_STKR1 ---------------------------------------------KLNPTL---------
TGFbRII_Spur_STKR2 ---------------------------------------------VLYTAE---------
ACTR2_Spur_STKR2 ---------------------------------------------NFS-FL---------
BMPR2_Spur_STKR2 ---------------------------------------------NVSDAYV--------
AqueK680_Aque_STKR1 ---------------------------------------------DIMHSI---------
AqueK681_Aque_STKR1 ---------------------------------------------NIEPRHDIESLLINR
AqueK682_Aque_STKR1 ------------------------------------------------------------
AqueK683_Aque_STKR2 VPSTEPGCSVANTSDITPDCIIDVPFIGALKNEYTCYCNESLCNINESITH---------
AqueK684_Aque_STKR2 ---------------------------------------------RGLIF----------
AqueK685_Aque_STKR2 --------------------------------------------------V---------
AqueK686_Aque_STKR2 ---------------------------------------------IFNVTII--------
TGFbR2_Hsap_STKR2 -------------------EY---------------------------------------
TGFbR1_Hsap_STKR1 -------------------PT---------------------TVK---------------
MISR2_Hsap_STKR2 -------------------PP---------------------PGS---------------
MISR2_Mmus_STKR2 -------------------PP---------------------SGN---------------
BMPR2_Mmus_STKR2 -------------------PP---------------------PDT---------------
BMPR1B_Mmus_STKR1 -------------------PP---------------------LKD---------------
BMPR1A_Mmus_STKR1 -------------------PP---------------------VVI---------------
ALK7_Mmus_STKR1 -------------------PT---------------------ASP---------------
ALK4_Mmus_STKR1 -------------------PS---------------------GHL---------------
ALK2_Mmus_STKR1 -------------------LP---------------------TKG---------------
ALK1_Mmus_STKR1 -------------------LE---------------------ATQ---------------
ACTR2B_Mmus_STKR2 -------------------PE---------------------PGG---------------
ACTR2_Mmus_STKR2 -------------------PE---------------------MEV---------------
daf-4_Cele_STKR2 -------------------VN---------------------PSL---------------
daf-1_Cele_STKR1 ------------------------------------------------------------
BMPR1A_Hsap_STKR1 -------------------PP---------------------VVI---------------
BMPR1B_Hsap_STKR1 -------------------PP---------------------LKN---------------
BMPR2_Hsap_STKR2 -------------------PP---------------------PDT---------------
ALK7_Hsap_STKR1 -------------------PT---------------------ASP---------------
ALK4_Hsap_STKR1 -------------------PS---------------------GHL---------------
tkv_Dmel_STKR1 -------------------TP---------------------KLT---------------
put_Dmel_STKR2 -------------------KS---------------------TT----------------
SAX_Dmel_STKR1 -------------------LP---------------------FDS---------------
wit_Dmel_STKR2 -------------------PA---------------------PLE---------------
BABO_Dmel_STKR1 -------------------RI---------------------FE----------------
TGFBR1_Mmus_STKR1 -------------------PT---------------------TGP---------------
TGFBR2_Mmus_STKR2 -------------------EY---------------------------------------
sma-6_Cele_STKR1 -------------------YVHHHKEKALQ----------EKTDN---------------
ALK2_Hsap_STKR1 -------------------LP---------------------TKG---------------
ALK1_Hsap_STKR1 -------------------LE---------------------ATQ---------------
ACTR2B_Hsap_STKR2 -------------------PE---------------------AGG---------------
ACTR2_Hsap_STKR2 -------------------PE---------------------MEV---------------
TGFbR1_Spur_STKR1 ------------------------------------------------------------
ALK2_Spur_STKR1 -------------------LP---------------------TTT---------------
BMPR1_Spur_STKR1 -------------------PP---------------------TTT---------------
TGFbRII_Spur_STKR2 -------------------ATI--------------------PEE---------------
ACTR2_Spur_STKR2 -------------------PT---------------------PE----------------
BMPR2_Spur_STKR2 -------------------PL---------------------PST---------------
AqueK680_Aque_STKR1 -------------------LE---------------------SVS---------------
AqueK681_Aque_STKR1 YNNDSNDQESSSVFVSSSVPS---------------------SSSVPILPSVPILLSVPI
AqueK682_Aque_STKR1 ------------------------------------------------------------
AqueK683_Aque_STKR2 -------------------PT---------------------RLS---------------
AqueK684_Aque_STKR2 -------------------PDFN-----------------A-TSP--I-P----------
AqueK685_Aque_STKR2 -----------------LVP----------------------------------------
AqueK686_Aque_STKR2 -----------------IDPPND------VSSSTLINGVIT-SSP--S-P----------
TGFbR2_Hsap_STKR2 ------------------------------------------------------------
TGFbR1_Hsap_STKR1 ------------------------------------------------------------
MISR2_Hsap_STKR2 ------------------------------------------------------------
MISR2_Mmus_STKR2 ------------------------------------------------------------
BMPR2_Mmus_STKR2 ------------------------------------------------------------
BMPR1B_Mmus_STKR1 ------------------------------------------------------------
BMPR1A_Mmus_STKR1 ------------------------------------------------------------
ALK7_Mmus_STKR1 ------------------------------------------------------------
ALK4_Mmus_STKR1 ------------------------------------------------------------
ALK2_Mmus_STKR1 ------------------------------------------------------------
ALK1_Mmus_STKR1 ------------------------------------------------------------
ACTR2B_Mmus_STKR2 ------------------------------------------------------------
ACTR2_Mmus_STKR2 ------------------------------------------------------------
daf-4_Cele_STKR2 ------------------------------------------------------------
daf-1_Cele_STKR1 ------------------------------------------------------------
BMPR1A_Hsap_STKR1 ------------------------------------------------------------
BMPR1B_Hsap_STKR1 ------------------------------------------------------------
BMPR2_Hsap_STKR2 ------------------------------------------------------------
ALK7_Hsap_STKR1 ------------------------------------------------------------
ALK4_Hsap_STKR1 ------------------------------------------------------------
tkv_Dmel_STKR1 ------------------------------------------------------------
put_Dmel_STKR2 ------------------------------------------------------------
SAX_Dmel_STKR1 ------------------------------------------------------------
wit_Dmel_STKR2 ------------------------------------------------------------
BABO_Dmel_STKR1 ------------------------------------------------------------
TGFBR1_Mmus_STKR1 ------------------------------------------------------------
TGFBR2_Mmus_STKR2 ------------------------------------------------------------
sma-6_Cele_STKR1 ------------------------------------------------------------
ALK2_Hsap_STKR1 ------------------------------------------------------------
ALK1_Hsap_STKR1 ------------------------------------------------------------
ACTR2B_Hsap_STKR2 ------------------------------------------------------------
ACTR2_Hsap_STKR2 ------------------------------------------------------------
TGFbR1_Spur_STKR1 ------------------------------------------------------------
ALK2_Spur_STKR1 ------------------------------------------------------------
BMPR1_Spur_STKR1 ------------------------------------------------------------
TGFbRII_Spur_STKR2 ------------------------------------------------------------
ACTR2_Spur_STKR2 ------------------------------------------------------------
BMPR2_Spur_STKR2 ------------------------------------------------------------
AqueK680_Aque_STKR1 ------------------------------------------------------------
AqueK681_Aque_STKR1 SPSVPISPSVPISF----------------SSSYQYLYDLTSLPTKDTSTFNNPSIIIYF
AqueK682_Aque_STKR1 ------------------------------------------------------------
AqueK683_Aque_STKR2 ------------------------------------------------------------
AqueK684_Aque_STKR2 -MSS--------------------------------------------------------
AqueK685_Aque_STKR2 ------------------------------------------------------------
AqueK686_Aque_STKR2 -PSVY--SSVPLSLSLSSSTIDLTTSSVSFS-----------------------------
TGFbR2_Hsap_STKR2 ------------------------------------NTS---------------------
TGFbR1_Hsap_STKR1 ------------------------------------------------------------
MISR2_Hsap_STKR2 -------------------------------------PGT--------------------
MISR2_Mmus_STKR2 -------------------------------------QGA--------------------
BMPR2_Mmus_STKR2 ------------------------------------TPLS--------------------
BMPR1B_Mmus_STKR1 ------------------------------------RD-F--------------------
BMPR1A_Mmus_STKR1 ------------------------------------GP-F--------------------
ALK7_Mmus_STKR1 ------------------------------------------------------------
ALK4_Mmus_STKR1 ------------------------------------KE-P--------------------
ALK2_Mmus_STKR1 ------------------------------------KS-F--------------------
ALK1_Mmus_STKR1 ------------------------------------TP-S--------------------
ACTR2B_Mmus_STKR2 ------------------------------------PE-V--------------------
ACTR2_Mmus_STKR2 ------------------------------------TQ-P--------------------
daf-4_Cele_STKR2 ------------------------------------KK-D--------------------
daf-1_Cele_STKR1 -------------------------------------A-P--------------------
BMPR1A_Hsap_STKR1 ------------------------------------GP-F--------------------
BMPR1B_Hsap_STKR1 ------------------------------------RD-F--------------------
BMPR2_Hsap_STKR2 ------------------------------------TPLS--------------------
ALK7_Hsap_STKR1 ------------------------------------------------------------
ALK4_Hsap_STKR1 ------------------------------------KE-P--------------------
tkv_Dmel_STKR1 ------------------------------------TP-A--------------------
put_Dmel_STKR2 ------------------------------------EA-T--------------------
SAX_Dmel_STKR1 ------------------------------------ND-V--------------------
wit_Dmel_STKR2 ------------------------------------LGSN--------------------
BABO_Dmel_STKR1 -------------------------------------T-D--------------------
TGFBR1_Mmus_STKR1 ----------------F-------------------SE-K--------------------
TGFBR2_Mmus_STKR2 ------------------------------------TTS---------------------
sma-6_Cele_STKR1 ------------------------------------PE-D--------------------
ALK2_Hsap_STKR1 ------------------------------------KS-F--------------------
ALK1_Hsap_STKR1 ------------------------------------PP-S--------------------
ACTR2B_Hsap_STKR2 ------------------------------------PE-V--------------------
ACTR2_Hsap_STKR2 ------------------------------------TQ-P--------------------
TGFbR1_Spur_STKR1 ------------------------------------------------------------
ALK2_Spur_STKR1 ------------------------------------PR-I--------------------
BMPR1_Spur_STKR1 ------------------------------------ST-T--------------------
TGFbRII_Spur_STKR2 ------------------------------------PTVP--------------------
ACTR2_Spur_STKR2 ------------------------------------PT-P--------------------
BMPR2_Spur_STKR2 ------------------------------------KPTV--------------------
AqueK680_Aque_STKR1 ------------------------------------AT----------------------
AqueK681_Aque_STKR1 SEPTNDPHLYDLTSLPTKDTSTFNNSSIIIY--F--SE-P--------------------
AqueK682_Aque_STKR1 ------------------------------------------------------------
AqueK683_Aque_STKR2 ------------------------------------SYGFKECLSYNCEYNCNIVNNTNI
AqueK684_Aque_STKR2 ------TSLMA-------SSDS---ITIFLS---SSPY-V--------------------
AqueK685_Aque_STKR2 -------------------------------------S-S--------------------
AqueK686_Aque_STKR2 -I-NTSPTLIT------VTNTH---TTGILTTSSVVPS-S--------------------
TGFbR2_Hsap_STKR2 ------------------------------------------------------------
TGFbR1_Hsap_STKR1 ------------------------------------------------------------
MISR2_Hsap_STKR2 ------------------------------------------------------------
MISR2_Mmus_STKR2 ------------------------------------------------------------
BMPR2_Mmus_STKR2 ------------------------------------------------------------
BMPR1B_Mmus_STKR1 ------------------------------------------------------------
BMPR1A_Mmus_STKR1 ------------------------------------------------------------
ALK7_Mmus_STKR1 ------------------------------------------------------------
ALK4_Mmus_STKR1 ------------------------------------------------------------
ALK2_Mmus_STKR1 ------------------------------------------------------------
ALK1_Mmus_STKR1 ------------------------------------------------------------
ACTR2B_Mmus_STKR2 ------------------------------------------------------------
ACTR2_Mmus_STKR2 ------------------------------------------------------------
daf-4_Cele_STKR2 ------------------------------------------------------------
daf-1_Cele_STKR1 ------------------------------------------------------------
BMPR1A_Hsap_STKR1 ------------------------------------------------------------
BMPR1B_Hsap_STKR1 ------------------------------------------------------------
BMPR2_Hsap_STKR2 ------------------------------------------------------------
ALK7_Hsap_STKR1 ------------------------------------------------------------
ALK4_Hsap_STKR1 ------------------------------------------------------------
tkv_Dmel_STKR1 ------------------------------------------------------------
put_Dmel_STKR2 ------------------------------------------------------------
SAX_Dmel_STKR1 ------------------------------------------------------------
wit_Dmel_STKR2 ------------------------------------------------------------
BABO_Dmel_STKR1 ------------------------------------------------------------
TGFBR1_Mmus_STKR1 ------------------------------------------------------------
TGFBR2_Mmus_STKR2 ------------------------------------------------------------
sma-6_Cele_STKR1 ------------------------------------------------------------
ALK2_Hsap_STKR1 ------------------------------------------------------------
ALK1_Hsap_STKR1 ------------------------------------------------------------
ACTR2B_Hsap_STKR2 ------------------------------------------------------------
ACTR2_Hsap_STKR2 ------------------------------------------------------------
TGFbR1_Spur_STKR1 ------------------------------------------------------------
ALK2_Spur_STKR1 ------------------------------------------------------------
BMPR1_Spur_STKR1 ------------------------------------------------------------
TGFbRII_Spur_STKR2 ------------------------------------------------------------
ACTR2_Spur_STKR2 ------------------------------------------------------------
BMPR2_Spur_STKR2 ------------------------------------------------------------
AqueK680_Aque_STKR1 ------------------------------------------------------------
AqueK681_Aque_STKR1 ------------------------------------------------------------
AqueK682_Aque_STKR1 ------------------------------------------------------------
AqueK683_Aque_STKR2 NCSCPAGFIAIGFTRCRDVNECLVSNGGCQQTCVNTIGSYYCECFDGYFFDSRTLSCLSK
AqueK684_Aque_STKR2 ------------------------------------------------------------
AqueK685_Aque_STKR2 ------------------------------------------------------------
AqueK686_Aque_STKR2 ------------------------------------------------------------
TGFbR2_Hsap_STKR2 ------------------------------------------------------------
TGFbR1_Hsap_STKR1 -------------------------------------------------------S----
MISR2_Hsap_STKR2 ------------------------------------------------------PG----
MISR2_Mmus_STKR2 ------------------------------------------------------PG----
BMPR2_Mmus_STKR2 ------------------------------------------------------P-----
BMPR1B_Mmus_STKR1 ------------------------------------------------------V-----
BMPR1A_Mmus_STKR1 ------------------------------------------------------F-----
ALK7_Mmus_STKR1 -------------------------------------------------------N----
ALK4_Mmus_STKR1 -------------------------------------------------------A----
ALK2_Mmus_STKR1 ------------------------------------------------------PG----
ALK1_Mmus_STKR1 -------------------------------------------------------E----
ACTR2B_Mmus_STKR2 ------------------------------------------------------TY----
ACTR2_Mmus_STKR2 ------------------------------------------------------TS----
daf-4_Cele_STKR2 ------------------------------------------------------SDNSAL
daf-1_Cele_STKR1 ------------------------------------------------------------
BMPR1A_Hsap_STKR1 ------------------------------------------------------F-----
BMPR1B_Hsap_STKR1 ------------------------------------------------------V-----
BMPR2_Hsap_STKR2 ------------------------------------------------------P-----
ALK7_Hsap_STKR1 -------------------------------------------------------N----
ALK4_Hsap_STKR1 -------------------------------------------------------E----
tkv_Dmel_STKR1 ------------------------------------------------------PD----
put_Dmel_STKR2 ------------------------------------------------------TQ----
SAX_Dmel_STKR1 ------------------------------------------------------TV----
wit_Dmel_STKR2 ------------------------------------------------------EG----
BABO_Dmel_STKR1 -------------------------------------------------------Y----
TGFBR1_Mmus_STKR1 -------------------------------------------------------Q----
TGFBR2_Mmus_STKR2 ------------------------------------------------------------
sma-6_Cele_STKR1 ------------------------------------------------------YD----
ALK2_Hsap_STKR1 ------------------------------------------------------PG----
ALK1_Hsap_STKR1 -------------------------------------------------------E----
ACTR2B_Hsap_STKR2 ------------------------------------------------------TY----
ACTR2_Hsap_STKR2 ------------------------------------------------------TS----
TGFbR1_Spur_STKR1 ------------------------------------------------------------
ALK2_Spur_STKR1 ------------------------------------------------------------
BMPR1_Spur_STKR1 ------------------------------------------------------TE----
TGFbRII_Spur_STKR2 ------------------------------------------------------PSS---
ACTR2_Spur_STKR2 ------------------------------------------------------TV----
BMPR2_Spur_STKR2 ------------------------------------------------------TQ----
AqueK680_Aque_STKR1 ------------------------------------------------------PT----
AqueK681_Aque_STKR1 ------------------------------------------------------TN----
AqueK682_Aque_STKR1 ------------------------------------------------------------
AqueK683_Aque_STKR2 FANFYCSHYSDDDIRLTEITENTKIGSLDCTPVQSCFAQLMYSHHHWYLNAMTCGQ----
AqueK684_Aque_STKR2 ------------------------------------------------------SA----
AqueK685_Aque_STKR2 ------------------------------------------------------TV----
AqueK686_Aque_STKR2 ------------------------------------------------------TG----
TGFbR2_Hsap_STKR2 ----NP--D-----------------------------------------LLLVIFQVTG
TGFbR1_Hsap_STKR1 ----SP--G------------------------------------LGP-VE-LAAV-I--
MISR2_Hsap_STKR2 ----SQ--GP-Q----------A----------------------APG-ESIWMAL-V--
MISR2_Mmus_STKR2 ----PQ--EP-Q----------A----------------------TPG-GPVWMAL-L--
BMPR2_Mmus_STKR2 -----------P----------H----------------------SFN-RD-ETII-I--
BMPR1B_Mmus_STKR1 ---------------------------------------------DGP-IHHKALL-I--
BMPR1A_Mmus_STKR1 ---------------------------------------------DGS-IRWLVVL-I--
ALK7_Mmus_STKR1 ----AP--R------------------------------------LGP-TE-LTVV-I--
ALK4_Mmus_STKR1 ----HP--SM-----------------------------------WGP-VE-LVGI-I--
ALK2_Mmus_STKR1 ----TQ--NF-----------------------------------H---LEVGLII-L--
ALK1_Mmus_STKR1 ----EP--EV-----------------------------------D---AHLP-LI-L--
ACTR2B_Mmus_STKR2 ----EP--PP-----------------------------------TAP-TLLTVLA-Y--
ACTR2_Mmus_STKR2 ----NP--VT-----------------------------------PKP-PYYNILL-Y--
daf-4_Cele_STKR2 LWASTP--SN-MDLE-------S---------------------LDKF-PFYWIII-I--
daf-1_Cele_STKR1 ----GP--QQ-----------------------------------S---ST--WLI-L--
BMPR1A_Hsap_STKR1 ---------------------------------------------DGS-IRWLVLL-I--
BMPR1B_Hsap_STKR1 ---------------------------------------------DGP-IHHRALL-I--
BMPR2_Hsap_STKR2 -----------P----------H----------------------SFN-RD-ETII-I--
ALK7_Hsap_STKR1 ----AP--K------------------------------------LGP-ME-LAII-I--
ALK4_Hsap_STKR1 ----HP--SM-----------------------------------WGP-VE-LVGI-I--
tkv_Dmel_STKR1 ----LP--VS-----------------------------------SES-LHTLAVF-G--
put_Dmel_STKR2 ----VP--KE-K----------T---------------------QDGS-NLIYIYI-G--
SAX_Dmel_STKR1 ----IT--AD-----------------------------------T---SSISKML-V--
wit_Dmel_STKR2 ----RTSITNRA----------T----------------------EKQ-HQSFLAS-T--
BABO_Dmel_STKR1 ----VP--HR-----------------------------------LTS-WE-FVAI-I--
TGFBR1_Mmus_STKR1 ----SA--G------------------------------------LGP-VE-LAAV-I--
TGFBR2_Mmus_STKR2 ----SP--D-----------------------------------------LLLVIIQVTG
sma-6_Cele_STKR1 ----SP--LE-----------------------------------NMTRGGKMFIM-V--
ALK2_Hsap_STKR1 ----TQ--NF-----------------------------------H---LEVGLII-L--
ALK1_Hsap_STKR1 ----QP--GT-----------------------------------D---GQLA-LI-L--
ACTR2B_Hsap_STKR2 ----EP--PP-----------------------------------TAP-TLLTVLA-Y--
ACTR2_Hsap_STKR2 ----NP--VT-----------------------------------PKP-PYYNILL-Y--
TGFbR1_Spur_STKR1 ------------------------------------------------------------
ALK2_Spur_STKR1 ----TE--G---------------------------------------------------
BMPR1_Spur_STKR1 ----LP--GV-E--D-------T---------------------YNTT-VHQIALL-I--
TGFbRII_Spur_STKR2 ----EP--DATP----------TKTKGPPIENTDPNKTEEGRKGQMLD-REILVIV-V--
ACTR2_Spur_STKR2 ----TQ--TT-V--TGSNIDEKK---------------------KKNE-MLTKTIL-Y--
BMPR2_Spur_STKR2 ----YKVISD-Q----------M----------------------NHE-ME-RTIL-I--
AqueK680_Aque_STKR1 ----VS--SN------------------------------------DP-SLYIIIL-V--
AqueK681_Aque_STKR1 ----DP--QQ-----------------------------------I---SD-LNTV-I--
AqueK682_Aque_STKR1 ------------------------------------------------------------
AqueK683_Aque_STKR2 ----SP--GH-----------------------------------TVT-VGFWSAI----
AqueK684_Aque_STKR2 ---T-Q--TA-S---------------------------------SNRVVYPSVFA-A--
AqueK685_Aque_STKR2 --------TS-T----------A----------------------AVTIGLASGIS-I--
AqueK686_Aque_STKR2 ---VIP--ST-D----------T----------------------MVTIILSSVIA-F--
TGFbR2_Hsap_STKR2 ISLLPPLGVAISVII-I--FYCYRVNRQQKL----S--S-TWE-TGKTR-----------
TGFbR1_Hsap_STKR1 -AG-PVCFVCISLML-MVYIC-HNRTVIHH-----RVP--NEE-DPSLD----R------
MISR2_Hsap_STKR2 -LLGLFLLLLLLLGS-IILALLQRKNY-RV-----RGE--PVP-EPRP------------
MISR2_Mmus_STKR2 -LLGMFLVL--LLSS-IILALLQRKAC-RV-----QGG--SDP-E--P------------
BMPR2_Mmus_STKR2 -ALASVSVLAVLIVA-LCFGYRMLTGD-RK-----QGL-HSMN-MMEA------------
BMPR1B_Mmus_STKR1 -SV-TVCSLLLVLII-L-FCYFRYKRQ-EA-----RPR-YSIG-LE-QD----E------
BMPR1A_Mmus_STKR1 -SM-AVCIVAMIIFS-SCFCYKHYCKSISS-----RGR-YNRD-LE-QD----E------
ALK7_Mmus_STKR1 -TV-PVCLLSIAAML-TIWACQDRQCTYRK-----TKR-HNVE-EALAE----Y------
ALK4_Mmus_STKR1 -AG-PVFLLFLIIII-VFLVINYHQRVYHN-----RQR-LDME-DPSCE-----------
ALK2_Mmus_STKR1 -SV-VFAVCLLACIL-GVALRKFKRRNQER-----LN-PRDVE-YGTIE----G-LIT--
ALK1_Mmus_STKR1 -GP-VLALPVLVALG-ALGLWRVRRRQEKQ-----RD--LHSD-LGESS----L-ILK--
ACTR2B_Mmus_STKR2 -SLLPIGGLSLIVL---LAFWMYRHRKPPYG----HVD---IH-E----VRQCQRWAGR-
ACTR2_Mmus_STKR2 -SLVPLMLIAGIVI---CAFWVYRHHKMAYP----PVL---V------------------
daf-4_Cele_STKR2 -ALSVILCIALLIL--AYVGWKFQQNKKEEI----KKQ-QKIKFD----MEKT-------
daf-1_Cele_STKR1 -TILAL-LTFI-VLL-GIAIFLTRKSWEAKFDWYIRFKP-KPG-DPLRETENNVPMVTMG
BMPR1A_Hsap_STKR1 -SM-AVCIIAMIIFS-SCFCYKHYCKSISS-----RRR-YNRD-LE-QD----E------
BMPR1B_Hsap_STKR1 -SV-TVCSLLLVLII-L-FCYFRYKRQ-ET-----RPR-YSIG-LE-QD----E------
BMPR2_Hsap_STKR2 -ALASVSVLAVLIVA-LCFGYRMLTGD-RK-----QGL-HSMN-MMEA------------
ALK7_Hsap_STKR1 -TV-PVCLLSIAAML-TVWACQGRQCSYRK-----KKR-PNVE-EPLSE----C------
ALK4_Hsap_STKR1 -AG-PVFLLFLIIII-VFLVINYHQRVYHN-----RQR-LDME-DPSCE-----------
tkv_Dmel_STKR1 -SI-IISLSVFMLIV-ASLCFTYKRRE-KL-----RKQ-PRLI-NSMCN-----------
put_Dmel_STKR2 -TSV-FSVLMVIVG---MGLLLYRRRKQAHF----N-E---I------------------
SAX_Dmel_STKR1 -AV-LGPFLVIALLG-AVTIFFIRRSHRKR-----LAASRTKQ-DPEAYLVNDE-LLR--
wit_Dmel_STKR2 -MLGLAGGLTALTIG-IFLAVQYCRTA-KE-----KPE--PEE-SPLA------------
BABO_Dmel_STKR1 -LG-ATLFICFTGTS-TWYYC-QRRKRMAS-----GRT-FAKE-DSAYD-----------
TGFBR1_Mmus_STKR1 -AG-PVCFVCIALML-MVYIC-HNRTVIHH-----RVP--NEE-DPSLD----R------
TGFBR2_Mmus_STKR2 VSLLPPLGIAIAVII-I--FYCYRVHRQQKL----S--P-SWE-SSKPR-----------
sma-6_Cele_STKR1 -F-ATVMSV-FAVIG-CIYLCITRAEEKSKA----RARAKTVS-LK-TE----S------
ALK2_Hsap_STKR1 -SV-VFAVCLLACLL-GVALRKFKRRNQER-----LN-PRDVE-YGTIE----G-LIT--
ALK1_Hsap_STKR1 -GP-VLALLALVALG-VLGLWHVRRRQEKQ-----RG--LHSE-LGESS----L-ILK--
ACTR2B_Hsap_STKR2 -SLLPIGGLSLIVL---LAFWMYRHRKPPYG----HVD---IH-----------------
ACTR2_Hsap_STKR2 -SLVPLMLIAGIVI---CAFWVYRHHKMAYP----PVL---V------------------
TGFbR1_Spur_STKR1 ------------------------------------------------------------
ALK2_Spur_STKR1 ------------------------------------------------------------
BMPR1_Spur_STKR1 -SV-TFCAAAFIIAL-TFF-YLRYKKR-EV-----RRR-YDFE-VAQQD----D------
TGFbRII_Spur_STKR2 CSVVPAVLLTIVIAV-A--GYIHFTRYRQPM----N--D-ELN-TQ-TQ-----------
ACTR2_Spur_STKR2 -SIVPIVAIALVII---MLYWMCRRHRYH-S----LIA---I------------------
BMPR2_Spur_STKR2 -AVIPIFCVSVAIAI-MYFIFRMRLRS-TK-----AQM-SQLP-MIEA------------
AqueK680_Aque_STKR1 -TIISSCIILIILFF-ALFIFCKRKRDRRLP----RQRTNDPD-VHLTE----P-HHS--
AqueK681_Aque_STKR1 -PVIVVLLVIAAVII-LLAIFIHRRSTKSNN----RGKQ-RG-------NEGST-K----
AqueK682_Aque_STKR1 ------------------------------------------------------------
AqueK683_Aque_STKR2 -GSLSMIIIGIVCALWITIAFKWKTTRSKY-----RKA-IDYS-LSLD------------
AqueK684_Aque_STKR2 -LLLIMVLILCSIS--IILCR-VR-VAFRK-----RLDMSNYQ-LS--------------
AqueK685_Aque_STKR2 -LALMIALIAVVMM--LILAYSWRKHSPKF-----HRCSHQIQ-FSS-------------
AqueK686_Aque_STKR2 -LAITLAIIGLLIAC-TLVCYC-RKYSSNS-----RRHSHQIQ-FP--------------
TGFbR2_Hsap_STKR2 -----------------------------KLMEFSEHCAII-LEDD--RSD----I-SS-
TGFbR1_Hsap_STKR1 -----------------------------PFISEGTTLKDL-IYDM--TTS----G-SG-
MISR2_Hsap_STKR2 ----------------------------------------------------------D-
MISR2_Mmus_STKR2 ----------------------------------------------------------G-
BMPR2_Mmus_STKR2 ----------------------------------------------------------A-
BMPR1B_Mmus_STKR1 -----------------------------TYIPPGESLRDL-IEQS--QSS----G-SG-
BMPR1A_Mmus_STKR1 -----------------------------AFIPVGESLKDL-IDQS--QSS----G-SG-
ALK7_Mmus_STKR1 -----------------------------SLVNAGKTLKDL-IYDA--TAS----G-SG-
ALK4_Mmus_STKR1 -----------------------------MCLSKDKTLQDL-VYDL--STS----G-SG-
ALK2_Mmus_STKR1 ------------------------------TNVGDSTLAEL-LDHS--CTS----G-SG-
ALK1_Mmus_STKR1 -----------------------------ASEQADSMLGDF-LDSD--CTT----G-SG-
ACTR2B_Mmus_STKR2 ----------------------------------RDGCADS-FKPLPFQDP----G-PP-
ACTR2_Mmus_STKR2 ----------------------------------------------PTQDP----G-PP-
daf-4_Cele_STKR2 ----------------------------------------------DALEA----GNVPL
daf-1_Cele_STKR1 DGAGSSVPEVAPIEQQGSTMSTSAGNSFPPGIMP-NNMKDM-LDVL-EETS----G-SG-
BMPR1A_Hsap_STKR1 -----------------------------AFIPVGESLKDL-IDQS--QSS----G-SG-
BMPR1B_Hsap_STKR1 -----------------------------TYIPPGESLRDL-IEQS--QSS----G-SG-
BMPR2_Hsap_STKR2 ----------------------------------------------------------A-
ALK7_Hsap_STKR1 -----------------------------NLVNAGKTLKDL-IYDV--TAS----G-SG-
ALK4_Hsap_STKR1 -----------------------------MCLSKDKTLQDL-VYDL--STS----G-SG-
tkv_Dmel_STKR1 --------------------------------SQLSPLSQL-VE----QSS----G-SG-
put_Dmel_STKR2 ----------------------------------------------PTHEA----E-IT-
SAX_Dmel_STKR1 -----------------------------ATSAGDSTLREY-LQHS--VTS----G-SG-
wit_Dmel_STKR2 ----------------------------------------------------------P-
BABO_Dmel_STKR1 -----------------------------PILNGNTTIHDI-IEM---TTS----G-SGS
TGFBR1_Mmus_STKR1 -----------------------------PFISEGTTLKDL-IYDM--TTS----G-SG-
TGFBR2_Mmus_STKR2 -----------------------------KLMDFSDNCAII-LEDD--RSD----I-SS-
sma-6_Cele_STKR1 -----------------------------TYMES--------KSML--EDS----G-SG-
ALK2_Hsap_STKR1 ------------------------------TNVGDSTLADL-LDHS--CTS----G-SG-
ALK1_Hsap_STKR1 -----------------------------ASEQGDSMLGDL-LDSD--CTT----G-SG-
ACTR2B_Hsap_STKR2 ------------------------------------------------EDP----G-PP-
ACTR2_Hsap_STKR2 ----------------------------------------------PTQDP----G-PP-
TGFbR1_Spur_STKR1 -----------------------------------------------------------I
ALK2_Spur_STKR1 -----------------------------------LFCFDL-FDHS--NTS----G-SG-
BMPR1_Spur_STKR1 -----------------------------SFIGPGETLSEL-LEKS--SAS----G-SG-
TGFbRII_Spur_STKR2 ------------------------------TSNTESTSIDMTTDES--ETKRLGEY-SP-
ACTR2_Spur_STKR2 ----------------------------------------------PTTE--------P-
BMPR2_Spur_STKR2 ----------------------------------------------------------P-
AqueK680_Aque_STKR1 -------------------------------NGNGNDLTSF-LQMS--FTS----G-SG-
AqueK681_Aque_STKR1 -------------------------------VRP-EDVERE-MEIL--STS----G-SG-
AqueK682_Aque_STKR1 ------------------------------------------------------------
AqueK683_Aque_STKR2 -------------------------------------------------------N-SN-
AqueK684_Aque_STKR2 ------------------------------------------------------------
AqueK685_Aque_STKR2 ------------------------------------------------------------
AqueK686_Aque_STKR2 ------------------------------------------------------------
TGFbR2_Hsap_STKR2 ----TCANNINHNTELLPIELDTLVGKGRFAEVYKAKLKQNTSEQFETVAVKIFPY--EE
TGFbR1_Hsap_STKR1 ----SGLPLLVQRTIARTIVLQESIGKGRFGEVWRGKWRG------EEVAVKIFSS--RE
MISR2_Hsap_STKR2 ----SGRDWSVELQELPELCFSQVIREGGHAVVWAGQLQG------KLVAIKAFPP--RS
MISR2_Mmus_STKR2 ----SGGDCSEELPELAELRFSQVIQEGGHAVVWAGRLQG------EMVAIKAFPP--RA
BMPR2_Mmus_STKR2 ----A----AEPSLDLDNLKLLELIGRGRYGAVYKGSLDE------RPVAVKVFSF--AN
BMPR1B_Mmus_STKR1 ----SGLPLLVQRTIAKQIQMVKQIGKGRYGEVWMGKWRG------EKVAVKVFFT--TE
BMPR1A_Mmus_STKR1 ----SGLPLLVQRTIAKQIQMVRQVGKGRYGEVWMGKWRG------EKVAVKVFFT--TE
ALK7_Mmus_STKR1 ----SGLPLLVQRTIARTIVLQEIVGKGRFGEVWHGRWCG------EDVAVKIFSS--RD
ALK4_Mmus_STKR1 ----SGLPLFVQRTVARTIVLQEIIGKGRFGEVWRGRWRG------GDVAVKIFSS--RE
ALK2_Mmus_STKR1 ----SGLPFLVQRTVARQITLLECVGKGRYGEVWRGSWQG------ENVAVKIFSS--RD
ALK1_Mmus_STKR1 ----SGLPFLVQRTVARQVALVECVGKGRYGEVWRGSWHG------ESVAVKIFSS--RD
ACTR2B_Mmus_STKR2 --------PPSPLVGLKPLQLLEIKARGRFGCVWKAQLMN------DFVAVKIFPL--QD
ACTR2_Mmus_STKR2 --------PPSPLLGLKPLQLLEVKARGRFGCVWKAQLLN------EYVAVKIFPI--QD
daf-4_Cele_STKR2 VEPEEEMIEMVETPKELPITDFQLISKGRFGKVFKAQYTPDSG-EKRLVAVKKLNE--FQ
daf-1_Cele_STKR1 ----MGPTTLHKLTIGGQIRLTGRVGSGRFGNVSRGDYRG------EAVAVKVFNA--LD
BMPR1A_Hsap_STKR1 ----SGLPLLVQRTIAKQIQMVRQVGKGRYGEVWMGKWRG------EKVAVKVFFT--TE
BMPR1B_Hsap_STKR1 ----SGLPLLVQRTIAKQIQMVKQIGKGRYGEVWMGKWRG------EKVAVKVFFT--TE
BMPR2_Hsap_STKR2 ----A----SEPSLDLDNLKLLELIGRGRYGAVYKGSLDE------RPVAVKVFSF--AN
ALK7_Hsap_STKR1 ----SGLPLLVQRTIARTIVLQEIVGKGRFGEVWHGRWCG------EDVAVKIFSS--RD
ALK4_Hsap_STKR1 ----SGLPLFVQRTVARTIVLQEIIGKGRFGEVWRGRWRG------GDVAVKIFSS--RE
tkv_Dmel_STKR1 ----SGLPLLVQRTIAKQIQMVRLVGKGRYGEVWLAKWRD------ERVAVKTFFT--TE
put_Dmel_STKR2 --------NSSPLLSNRPIQLLEQKASGRFGDVWQAKLNN------QDVAVKIFRM--QE
SAX_Dmel_STKR1 ----SGLPLLVQRTLAKQVTLIECIGRGKYGEVWRGHWHG------ESIAVKIFFS--RD
wit_Dmel_STKR2 ----SGPGYSSNLRNVDNMNLIGMLGSGKYGTVMKGLLHD------QEVAVKIYPE--EH
BABO_Dmel_STKR1 ----AGLPLLVQRSIARQVQLCHVIGKGRFGEVWRGRWRG------ENVAVKIFSS--RE
TGFBR1_Mmus_STKR1 ----SGLPLLVQRTIARTIVLQESIGKGRFGEVWRGKWRG------EEVAVKIFSS--RE
TGFBR2_Mmus_STKR2 ----TCANNINHNTELLPIELDTLVGKGRFAEVYKAKLKQNTSEQFETVAVKIFPY--EE
sma-6_Cele_STKR1 ----SGQAALIQRTVRQDLTIIKTIGQGRYGEVRKALYRG------SYVAVKTFYT--TD
ALK2_Hsap_STKR1 ----SGLPFLVQRTVARQITLLECVGKGRYGEVWRGSWQG------ENVAVKIFSS--RD
ALK1_Hsap_STKR1 ----SGLPFLVQRTVARQVALVECVGKGRYGEVWRGLWHG------ESVAVKIFSS--RD
ACTR2B_Hsap_STKR2 --------PPSPLVGLKPLQLLEIKARGRFGCVWKAQLMN------DFVAVKIFPL--QD
ACTR2_Hsap_STKR2 --------PPSPLLGLKPLQLLEVKARGRFGCVWKAQLLN------EYVAVKIFPI--QD
TGFbR1_Spur_STKR1 ----QGLPLLVQRTIARQIVIQDCIGKGRYGEVYRGKWRG------ESVAVKIFSS--RE
ALK2_Spur_STKR1 ----SGLPYLVQRTVARQINLLQQVGKGRYGEVWMGTWQG------DTVAVKIFSS--ID
BMPR1_Spur_STKR1 ----SGLPLLVQRTIAKQVQLIRKIGKGRYGEVWKAKWRG------ENVAVKIYFT--AE
TGFbRII_Spur_STKR2 ----PDSPLHL-NGNYLPITLDELIGKGRFGAVWRAHWKINNGTKERTVAVKVFLE--YD
ACTR2_Spur_STKR2 --------TPSPMNSLPPIQLLEIKARGRFGAVWKASCLN------DIVAVKVFPI--QD
BMPR2_Spur_STKR2 ----P----PEPTFDLDQLKMMELVGQGRYCNVYRAALSE------NEVAVKVFTG--SS
AqueK680_Aque_STKR1 ----AGMPFLVKRTIARSILLGESIGGGRFGQVYVGHYQG------ERYAVKKFFS--KD
AqueK681_Aque_STKR1 ----MGERVLTSRTIAMDITIHEHLGRGTYGSISRCTYRG------NTFAVKRFTT--IN
AqueK682_Aque_STKR1 -----------------DVTKISVIGQGRFGKVWRCSYEE------KHIAMKVFKN--MH
AqueK683_Aque_STKR2 ----STL------IYSHQIV-----------TVRKA-E------NNRIIAVYKSTV--SA
AqueK684_Aque_STKR2 ----SPSP-----TLYDSPEFMKIIGHGRFARVYHARMGT------RDVAIKIFNGTLQA
AqueK685_Aque_STKR2 --ETSTIIELDEEPGLPPFQLIQSIGNGRFGSVWKALYEK------ETVAVRVFSQ--RH
AqueK686_Aque_STKR2 ---AAPNIELDERSAPLPFQLLQPIGNGRFGSVWKALYNN------ETVAVKALSL--HH
: *:
TGFbR2_Hsap_STKR2 YASWKTEKDIFS--DIN---LKHENILQFLTAEERKT---ELGKQYWLITAFHAKGNLQE
TGFbR1_Hsap_STKR1 ERSWFREAEIYQ--TVM---LRHENILGFIAADNKDN---GTWTQLWLVSDYHEHGSLFD
MISR2_Hsap_STKR2 VAQFQAERALYE--LPG---LQHDHIVRFITASRGGPG--RLLSGPLLVLELHPKGSLCH
MISR2_Mmus_STKR2 VAQFRAERAVYQ--LLG---LQHDHIVRFITAGQGGPG--PLPSGPLLVLELYPKGSLCH
BMPR2_Mmus_STKR2 RQNFINEKNIYR--VPL---MEHDNIARFIVGDERLTA--DGRMEYLLVMEYYPNGSLCK
BMPR1B_Mmus_STKR1 EASWFRETEIYQ--TVL---MRHENILGFIAADIKGT---GSWTQLYLITDYHENGSLYD
BMPR1A_Mmus_STKR1 EASWFRETEIYQ--TVL---MRHENILGFIAADIKGT---GSWTQLYLITDYHENGSLYD
ALK7_Mmus_STKR1 ERSWFREAEIYQ--TVM---LRHENILGFIAADNKDN---GTWTQLWLVSEYHEQGSLYD
ALK4_Mmus_STKR1 ERSWFREAEIYQ--TVM---LRHENILGFIAADNKDN---GTWTQLWLVSDYHEHGSLFD
ALK2_Mmus_STKR1 EKSWFRETELYN--TVM---LRHENILGFIASDMTSR---HSSTQLWLITHYHEMGSLYD
ALK1_Mmus_STKR1 EQSWFRETEIYN--TVL---LRHDNILGFIASDMTSR---NSSTQLWLITHYHEHGSLYD
ACTR2B_Mmus_STKR2 KQSWQSEREIFS--TPG---MKHENLLQFIAAEKRGS---NLEVELWLITAFHDKGSLTD
ACTR2_Mmus_STKR2 KQSWQNEYEVYS--LPG---MKHENILQFIGAEKRGT---SVDVDLWLITAFHEKGSLSD
daf-4_Cele_STKR2 KASFLAEKRIFD--ELNEYPKWYKSIVEFVCAEKIG-------DEYWIVTEFHERLSLYE
daf-1_Cele_STKR1 EPAFHKETEIFE--TRM---LRHPNVLRYIGSDRVDT---GFVTELWLVTEYHPSGSLHD
BMPR1A_Hsap_STKR1 EASWFRETEIYQ--TVL---MRHENILGFIAADIKGT---GSWTQLYLITDYHENGSLYD
BMPR1B_Hsap_STKR1 EASWFRETEIYQ--TVL---MRHENILGFIAADIKGT---GSWTQLYLITDYHENGSLYD
BMPR2_Hsap_STKR2 RQNFINEKNIYR--VPL---MEHDNIARFIVGDERVTA--DGRMEYLLVMEYYPNGSLCK
ALK7_Hsap_STKR1 ERSWFREAEIYQ--TVM---LRHENILGFIAADNKDN---GTWTQLWLVSEYHEQGSLYD
ALK4_Hsap_STKR1 ERSWFREAEIYQ--TVM---LRHENILGFIAADNKDN---GTWTQLWLVSDYHEHGSLFD
tkv_Dmel_STKR1 EASWFRETEIYQ--TVL---MRHDNILGFIAADIKGN---GSWTQMLLITDYHEMGSLHD
put_Dmel_STKR2 KESWTTEHDIYK--LPR---MRHPNILEFLGVEKHMD-----KPEYWLISTYQHNGSLCD
SAX_Dmel_STKR1 EESWKRETEIYS--TIL---LRHENILGFIGSDMTSR---NSCTQLWLMTHYYPLGSLFD
wit_Dmel_STKR2 HQYYVNERNIYA--LPL---MECPALLSYFGYDERCTM--DGRMEYQLVLSLAPLGCLQD
BABO_Dmel_STKR1 ECSWFREAEIYQ--TVM---LRHENILGFIAADNKDN---GTWTQLWLVTDYHENGSLFD
TGFBR1_Mmus_STKR1 ERSWFREAEIYQ--TVM---LRHENILGFIAADNKDN---GTWTQLWLVSDYHEHGSLFD
TGFBR2_Mmus_STKR2 YSSWKTEKDIFS--DIN---LKHENILQFLTAEERKT---ELGKQYWLITAFHAKGNLQE
sma-6_Cele_STKR1 EDSWKNERDVYQ--TNM---INHENILQFVAADIWSEE--DSMTKMLLITDYHELGSLSD
ALK2_Hsap_STKR1 EKSWFRETELYN--TVM---LRHENILGFIASDMTSR---HSSTQLWLITHYHEMGSLYD
ALK1_Hsap_STKR1 EQSWFRETEIYN--TVL---LRHDNILGFIASDMTSR---NSSTQLWLITHYHEHGSLYD
ACTR2B_Hsap_STKR2 KQSWQSEREIFS--TPG---MKHENLLQFIAAEKRGS---NLEVELWLITAFHDKGSLTD
ACTR2_Hsap_STKR2 KQSWQNEYEVYS--LPG---MKHENILQFIGAEKRGT---SVDVDLWLITAFHEKGSLSD
TGFbR1_Spur_STKR1 ERSWFREAEIYQ--TVM---LRHENILGFIAADNKDN---GTWTQLILVSDYHENGSLFD
ALK2_Spur_STKR1 EKSWFRETEIYN--TVM---LRHENILAFFASDMTSR---QSCTQLWLIMEYHERGSLYD
BMPR1_Spur_STKR1 EASWFRETDIYQ--TVL---MRHTSILSFIAADIRGS---GAYTQLFLITEYHEWGSLYD
TGFbRII_Spur_STKR2 SASWNVEKELFTDHSVM---MRHEHIVQFISAEVRRVSVTSPTRQYWLITKYYKNGSLHD
ACTR2_Spur_STKR2 RNSWANEREIYS--LPH---MHHENLLHFIATEKHGE---GLEVEYWLISEFHHHGSLCD
BMPR2_Spur_STKR2 KQCYMNELDIMG--LPH---MEHSNLLQYVGSGDRMGE--DGWVEHLLVVDMISKGSLMS
AqueK680_Aque_STKR1 EQSWFHESDIYN--SVN---LRHDNILTCFATDMLSN---NGVTELWLITQYHPRGSLFE
AqueK681_Aque_STKR1 ESSFRRELGIYS--F-S---LTQTNILTYIAADMITI---DGVMECWLILQYCPRGSLYM
AqueK682_Aque_STKR1 MAVFKREVEIYD--TYM---LYHENILRFIGHDQIEF---ADTIELRLYTEYHENGTLQD
AqueK683_Aque_STKR2 LSQWKIERDIYL--TPE---LRHESILTLLRAKRVK-D-----IGYQLVLKGSITGSLYQ
AqueK684_Aque_STKR2 KGSWTQEKDIYA--TER---LEHENILKFLYHDHRFH---EGQDTLWLIFDYHSNGSLYD
AqueK685_Aque_STKR2 RTSWQNERDIHL--LNS---TPHENILKFISSESRGR---GPSSEYFIITEYLPLGSLHQ
AqueK686_Aque_STKR2 KLSWQNERDIHL--LDS---TPHENILKFISSESRGR---GSSSEYFIITEYLPLGSLHQ
: * : : . : *
TGFbR2_Hsap_STKR2 YLTR-HVI-SWEDLRKLGSSLARGIAHLHSDHTP-C-G--RPKMPIVHRDLKSSNILVKN
TGFbR1_Hsap_STKR1 YLNR-YTV-TVEGMIKLALSTASGLAHLHMEIV-GT----QGKPAIAHRDLKSKNILVKK
MISR2_Hsap_STKR2 YLTQ-YTS-DWGSSLRMALSLAQGLAFLHEERWQNG----QYKPGIAHRDLSSQNVLIRE
MISR2_Mmus_STKR2 YLTQ-YTS-DWGSSLRMALSLAEGLAFLHEERWQDG----QYKPGIAHRDLSSQNVLIRE
BMPR2_Mmus_STKR2 YLSL-HTS-DWVSSCRLAHSVTRGLAYLHTELPRGD----HYKPAISHRDLNSRNVLVKN
BMPR1B_Mmus_STKR1 YLKS-TTL-DAKSMLKLAYSSVSGLCHLHTEIF-ST----QGKPAIAHRDLKSKNILVKK
BMPR1A_Mmus_STKR1 FLKC-ATL-DTRALLKLAYSAACGLCHLHTEIY-GT----QGKPAIAHRDLKSKNILIKK
ALK7_Mmus_STKR1 YLNR-NIV-TVAGMVKLALSIASGLAHLHMEIV-GT----QGKPAIAHRDIKSKNILVKK
ALK4_Mmus_STKR1 YLNR-YTV-TIEGMIKLALSAASGLAHLHMEIV-GT----QGKPGIAHRDLKSKNILVKK
ALK2_Mmus_STKR1 YLQL-TTL-DTVSCLRIVLSIASGLAHLHIEIF-GT----QGKSAIAHRDLKSKNILVKK
ALK1_Mmus_STKR1 FLQR-QTL-EPQLALRLAVSAACGLAHLHVEIF-GT----QGKPAIAHRDLKSRNVLVKS
ACTR2B_Mmus_STKR2 YLKG-NII-TWNELCHVAETMSRGLSYLHEDVP-WCRG-EGHKPSIAHRDFKSKNVLLKS
ACTR2_Mmus_STKR2 FLKA-NVV-SWNELCHIAETMARGLAYLHEDIP-GLK--DGHKPAISHRDIKSKNVLLKN
daf-4_Cele_STKR2 LLKN-NVI-SITSANRIIMSMIDGLQFLHDDRP-YFFG-H-PKKPIIHRDIKSKNILVKS
daf-1_Cele_STKR1 FLLE-NTV-NIETYYNLMRSTASGLAFLHNQIG-GSK--ESNKPAMAHRDIKSKNIMVKN
BMPR1A_Hsap_STKR1 FLKC-ATL-DTRALLKLAYSAACGLCHLHTEIY-GT----QGKPAIAHRDLKSKNILIKK
BMPR1B_Hsap_STKR1 YLKS-TTL-DAKSMLKLAYSSVSGLCHLHTEIF-ST----QGKPAIAHRDLKSKNILVKK
BMPR2_Hsap_STKR2 YLSL-HTS-DWVSSCRLAHSVTRGLAYLHTELPRGD----HYKPAISHRDLNSRNVLVKN
ALK7_Hsap_STKR1 YLNR-NIV-TVAGMIKLALSIASGLAHLHMEIV-GT----QGKPAIAHRDIKSKNILVKK
ALK4_Hsap_STKR1 YLNR-YTV-TIEGMIKLALSAASGLAHLHMEIV-GT----QGKPGIAHRDLKSKNILVKK
tkv_Dmel_STKR1 YLSM-SVI-NPQKLQLLAFSLASGLAHLHDEIF-GT----PGKPAIAHRDIKSKNILVKR
put_Dmel_STKR2 YLKS-HTI-SWPELCRIAESMANGLAHLHEEIP-ASKT-DGLKPSIAHRDFKSKNVLLKS
SAX_Dmel_STKR1 HLNR-NAL-SHNDMVWICLSIANGLVHLHTEIF-GK----QGKPAMAHRDLKSKNILVTS
wit_Dmel_STKR2 WLIA-NTL-TFSECCGMLRSITRGISHLHTELRLGD----QHKPCVAHRDINTRNVLVQA
BABO_Dmel_STKR1 YLTT-HPV-DTNTMLNMSLSIATGLAHLHMDIV-GT----RGKPAIAHRDLKSKNILVKS
TGFBR1_Mmus_STKR1 YLNR-YTV-TVEGMIKLALSTASGLAHLHMEIV-GT----QGKPAIAHRDLKSKNILVKK
TGFBR2_Mmus_STKR2 YLTR-HVI-SWEDLRKLGSSLARGIAHLHSDHTP-C-G--RPKMPIVHRDLKSSNILVKN
sma-6_Cele_STKR1 YLCREETL-TTDEALRLIHSCICGIEHLHAAVH-GTG--SFRKPEIAHRDIKSKNIIVKR
ALK2_Hsap_STKR1 YLQL-TTL-DTVSCLRIVLSIASGLAHLHIEIF-GT----QGKPAIAHRDLKSKNILVKK
ALK1_Hsap_STKR1 FLQR-QTL-EPHLALRLAVSAACGLAHLHVEIF-GT----QGKPAIAHRDFKSRNVLVKS
ACTR2B_Hsap_STKR2 YLKG-NII-TWNELCHVAETMSRGLSYLHEDVP-WCRG-EGHKPSIAHRDFKSKNVLLKS
ACTR2_Hsap_STKR2 FLKA-NVV-SWNELCHIAETMARGLAYLHEDIP-GLK--DGHKPAISHRDIKSKNVLLKN
TGFbR1_Spur_STKR1 YLNS-HVI-DVPGMLRMALSIATGLAHLHMEIM-GM----QGKPAIAHRDIKSKNILVKR
ALK2_Spur_STKR1 YLNR-HVL-DARQMCRLALTACSGLVHLHTEIT-CN----NSKPAIAHRDIKTKNILVKR
BMPR1_Spur_STKR1 FLNV-NIL-DSQSMLRLAYSAANGLAHLHTEIC-GM----QGKPAIAHRDVKSSNIMVRK
TGFbRII_Spur_STKR2 YLRQ-RSV-NWIDLCKLCGSAARGLAHLHAETYG-SHG--LHKVPVAHRDLKSTNILVKD
ACTR2_Spur_STKR2 YLKA-NVI-SWKELCGIAFSMAKGLAYLHEDIP-PTTAIPFVKHSVAHRDFKSKNVLIKN
BMPR2_Spur_STKR2 YLRE-NTY-DWHTMCRLAQTTAAGLAHLHQVIDTQV----GLKPAVVHRDINSRNVLVNA
AqueK680_Aque_STKR1 ELNR-GGL-TPETTLKFIHSTCRGLAYLHLEIT-GT----QGKPSVAHRDIKSKNILVKN
AqueK681_Aque_STKR1 ELTS-SPP-SLETGVRMVYSACMGLSYLHSSLQ-GYG--PIAKPRIAHRDIKSKNILMKT
AqueK682_Aque_STKR1 YLKS-KPVFHFPECHQMAVSLSSGLTYLHKTI-VAGK----IKPGIAHRDLKSSNILVKT
AqueK683_Aque_STKR2 YLQS-HSP-DELEAAKITHSMSSGLAHLHYMESSQSHS-KYRVITIAHCNINSHNILMKE
AqueK684_Aque_STKR2 YLQL-HRL-TFDELFSLCLSGAAGLEHLHSVDNCPET----YKPAIAHRDLKSKNILVKK
AqueK685_Aque_STKR2 FLRH-NTL-SWEQAWNIMYSITSGITHLHSSSYYS-NGLLADKFSIAHRDIKPSNILVKS
AqueK686_Aque_STKR2 FLRH-NTL-SWEQAWNIMYSIASGITHLHSNSYYNSNGLLLEKYSIAHRDIKPSNILVKS
* . : *: .** : * :... *:::
TGFbR2_Hsap_STKR2 -DLTCCLCDFGLSLRL--------------------------------------------
TGFbR1_Hsap_STKR1 -NGTCCIADLGLAVRH--------------------------------------------
MISR2_Hsap_STKR2 -DGSCAIGDLGLALVL--------------------------------------------
MISR2_Mmus_STKR2 -DRSCAIGDLGLALVL--------------------------------------------
BMPR2_Mmus_STKR2 -DGACVISDFGLSMRL--------------------------------------------
BMPR1B_Mmus_STKR1 -NGTCCIADLGLAVKF--------------------------------------------
BMPR1A_Mmus_STKR1 -NGSCCIADLGLAVKF--------------------------------------------
ALK7_Mmus_STKR1 -CDTCAIADLGLAVKH--------------------------------------------
ALK4_Mmus_STKR1 -NGMCAIADLGLAVRH--------------------------------------------
ALK2_Mmus_STKR1 -NGQCCIADLGLAVMH--------------------------------------------
ALK1_Mmus_STKR1 -NLQCCIADLGLAVMH--------------------------------------------
ACTR2B_Mmus_STKR2 -DLTAVLADFGLAVRF--------------------------------------------
ACTR2_Mmus_STKR2 -NLTACIADFGLALKF--------------------------------------------
daf-4_Cele_STKR2 -DMTTCIADFGLARIY--------------------------------------------
daf-1_Cele_STKR1 -DLTCAIGDLGLSLSK--------------------------------------------
BMPR1A_Hsap_STKR1 -NGSCCIADLGLAVKF--------------------------------------------
BMPR1B_Hsap_STKR1 -NGTCCIADLGLAVKF--------------------------------------------
BMPR2_Hsap_STKR2 -DGTCVISDFGLSMRL--------------------------------------------
ALK7_Hsap_STKR1 -CETCAIADLGLAVKH--------------------------------------------
ALK4_Hsap_STKR1 -NGMCAIADLGLAVRH--------------------------------------------
tkv_Dmel_STKR1 -NGQCAIADFGLAVKY--------------------------------------------
put_Dmel_STKR2 -DLTACIADFGLAMIF--------------------------------------------
SAX_Dmel_STKR1 -NGSCVIADFGLAVTH--------------------------------------------
wit_Dmel_STKR2 -DLSCCIADFGFALKV--------------------------------------------
BABO_Dmel_STKR1 -NLSCAIGDLGLAVRH--------------------------------------------
TGFBR1_Mmus_STKR1 -NGTCCIADLGLAVRH--------------------------------------------
TGFBR2_Mmus_STKR2 -DLTCCLCDFGLSLRL--------------------------------------------
sma-6_Cele_STKR1 -PNVCCIADLGLALRY--------------------------------------------
ALK2_Hsap_STKR1 -NGQCCIADLGLAVMH--------------------------------------------
ALK1_Hsap_STKR1 -NLQCCIADLGLAVMH--------------------------------------------
ACTR2B_Hsap_STKR2 -DLTAVLADFGLAVRF--------------------------------------------
ACTR2_Hsap_STKR2 -NLTACIADFGLALKF--------------------------------------------
TGFbR1_Spur_STKR1 -NGQCAIADLGLAVRH--------------------------------------------
ALK2_Spur_STKR1 -NLTCCIADLGLAVLH--------------------------------------------
BMPR1_Spur_STKR1 -NGTCMIADMSLAARFLSEGNEIDLGQNTRLGTTRYLPPEVLDNVLMSNTFDAFKMADMY
TGFbRII_Spur_STKR2 -DGSCAIADFGLAIRL--------------------------------------------
ACTR2_Spur_STKR2 -NTTACIADFGLACVF--------------------------------------------
BMPR2_Spur_STKR2 -EGNCVIGDFGFAMQV--------------------------------------------
AqueK680_Aque_STKR1 -DSTCCIADFGLAVNY--------------------------------------------
AqueK681_Aque_STKR1 -AETCCIADFGLSIAD--------------------------------------------
AqueK682_Aque_STKR1 -DYTLCIADLGLAIKQ--------------------------------------------
AqueK683_Aque_STKR2 -DGTVFLSDFSRSVKF--------------------------------------------
AqueK684_Aque_STKR2 -DMTCCISDFGLAIKF--------------------------------------------
AqueK685_Aque_STKR2 PSGQCVVADFGQAFVL--------------------------------------------
AqueK686_Aque_STKR2 VSGHCVVADLGLAFIL--------------------------------------------
: *:. :
TGFbR2_Hsap_STKR2 ------------------------------------------------------------
TGFbR1_Hsap_STKR1 ------------------------------------------------------------
MISR2_Hsap_STKR2 ------------------------------------------------------------
MISR2_Mmus_STKR2 ------------------------------------------------------------
BMPR2_Mmus_STKR2 ------------------------------------------------------------
BMPR1B_Mmus_STKR1 ------------------------------------------------------------
BMPR1A_Mmus_STKR1 ------------------------------------------------------------
ALK7_Mmus_STKR1 ------------------------------------------------------------
ALK4_Mmus_STKR1 ------------------------------------------------------------
ALK2_Mmus_STKR1 ------------------------------------------------------------
ALK1_Mmus_STKR1 ------------------------------------------------------------
ACTR2B_Mmus_STKR2 ------------------------------------------------------------
ACTR2_Mmus_STKR2 ------------------------------------------------------------
daf-4_Cele_STKR2 ------------------------------------------------------------
daf-1_Cele_STKR1 ------------------------------------------------------------
BMPR1A_Hsap_STKR1 ------------------------------------------------------------
BMPR1B_Hsap_STKR1 ------------------------------------------------------------
BMPR2_Hsap_STKR2 ------------------------------------------------------------
ALK7_Hsap_STKR1 ------------------------------------------------------------
ALK4_Hsap_STKR1 ------------------------------------------------------------
tkv_Dmel_STKR1 ------------------------------------------------------------
put_Dmel_STKR2 ------------------------------------------------------------
SAX_Dmel_STKR1 ------------------------------------------------------------
wit_Dmel_STKR2 ------------------------------------------------------------
BABO_Dmel_STKR1 ------------------------------------------------------------
TGFBR1_Mmus_STKR1 ------------------------------------------------------------
TGFBR2_Mmus_STKR2 ------------------------------------------------------------
sma-6_Cele_STKR1 ------------------------------------------------------------
ALK2_Hsap_STKR1 ------------------------------------------------------------
ALK1_Hsap_STKR1 ------------------------------------------------------------
ACTR2B_Hsap_STKR2 ------------------------------------------------------------
ACTR2_Hsap_STKR2 ------------------------------------------------------------
TGFbR1_Spur_STKR1 ------------------------------------------------------------
ALK2_Spur_STKR1 ------------------------------------------------------------
BMPR1_Spur_STKR1 SFGMVLWEIARRCVTRGFIAADIRGSGAYTQLFLITEYHEWGSLYDFLNVNILDSQSMLR
TGFbRII_Spur_STKR2 ------------------------------------------------------------
ACTR2_Spur_STKR2 ------------------------------------------------------------
BMPR2_Spur_STKR2 ------------------------------------------------------------
AqueK680_Aque_STKR1 ------------------------------------------------------------
AqueK681_Aque_STKR1 ------------------------------------------------------------
AqueK682_Aque_STKR1 ------------------------------------------------------------
AqueK683_Aque_STKR2 ------------------------------------------------------------
AqueK684_Aque_STKR2 ------------------------------------------------------------
AqueK685_Aque_STKR2 ------------------------------------------------------------
AqueK686_Aque_STKR2 ------------------------------------------------------------
TGFbR2_Hsap_STKR2 ------------------------------------------------------DPTLS-
TGFbR1_Hsap_STKR1 ------------------------------------------------------DSATD-
MISR2_Hsap_STKR2 ------------------------------------------------------PGLTQP
MISR2_Mmus_STKR2 ------------------------------------------------------PGLAQP
BMPR2_Mmus_STKR2 ------------------------------------------------------TGNRLV
BMPR1B_Mmus_STKR1 ------------------------------------------------------ISDTN-
BMPR1A_Mmus_STKR1 ------------------------------------------------------NSDTN-
ALK7_Mmus_STKR1 ------------------------------------------------------DSIMN-
ALK4_Mmus_STKR1 ------------------------------------------------------DAVTD-
ALK2_Mmus_STKR1 ------------------------------------------------------SQSTN-
ALK1_Mmus_STKR1 ------------------------------------------------------SQSSD-
ACTR2B_Mmus_STKR2 ------------------------------------------------------EPGKP-
ACTR2_Mmus_STKR2 ------------------------------------------------------EAGKS-
daf-4_Cele_STKR2 ------------------------------------------------------SYDIE-
daf-1_Cele_STKR1 ------------------------------------------------------PEDAAS
BMPR1A_Hsap_STKR1 ------------------------------------------------------NSDTN-
BMPR1B_Hsap_STKR1 ------------------------------------------------------ISDTN-
BMPR2_Hsap_STKR2 ------------------------------------------------------TGNRLV
ALK7_Hsap_STKR1 ------------------------------------------------------DSILN-
ALK4_Hsap_STKR1 ------------------------------------------------------DAVTD-
tkv_Dmel_STKR1 ------------------------------------------------------NSELD-
put_Dmel_STKR2 ------------------------------------------------------QPGKP-
SAX_Dmel_STKR1 ------------------------------------------------------SHVTG-
wit_Dmel_STKR2 ------------------------------------------------------FGSKYE
BABO_Dmel_STKR1 ------------------------------------------------------VEKND-
TGFBR1_Mmus_STKR1 ------------------------------------------------------DSATD-
TGFBR2_Mmus_STKR2 ------------------------------------------------------DPTLS-
sma-6_Cele_STKR1 ------------------------------------------------------QNDK-I
ALK2_Hsap_STKR1 ------------------------------------------------------SQSTN-
ALK1_Hsap_STKR1 ------------------------------------------------------SQGSD-
ACTR2B_Hsap_STKR2 ------------------------------------------------------EPGKP-
ACTR2_Hsap_STKR2 ------------------------------------------------------EAGKS-
TGFbR1_Spur_STKR1 ------------------------------------------------------DSVTD-
ALK2_Spur_STKR1 ------------------------------------------------------TQRED-
BMPR1_Spur_STKR1 LAYSAANGLAHLHTEICGMQGKPAIAHRDVKSSNIMVRKNGTCMIADMSLAARFLSEGN-
TGFbRII_Spur_STKR2 ------------------------------------------------------DPQSS-
ACTR2_Spur_STKR2 ------------------------------------------------------EAGKN-
BMPR2_Spur_STKR2 ------------------------------------------------------CGSSVV
AqueK680_Aque_STKR1 ------------------------------------------------------L-----
AqueK681_Aque_STKR1 ------------------------------------------------------SED--F
AqueK682_Aque_STKR1 ------------------------------------------------------SESGD-
AqueK683_Aque_STKR2 ------------------------------------------------------NGGI--
AqueK684_Aque_STKR2 ------------------------------------------------------DGV-D-
AqueK685_Aque_STKR2 ------------------------------------------------------DPAAD-
AqueK686_Aque_STKR2 ------------------------------------------------------DPAAD-
TGFbR2_Hsap_STKR2 ------V-DD-LANSGQVGTARYMAPEVLESRMNLENVE-SFKQTDVYSMALVLWEMTSR
TGFbR1_Hsap_STKR1 ------T-ID-IAPNHRVGTKRYMAPEVLDDSINMKHFE-SFKRADIYAMGLVFWEIARR
MISR2_Hsap_STKR2 PAWTPTQPQG-PAAIMEAGTQRYMAPELLDKTLDLQDWGMALRRADIYSLALLLWEILSR
MISR2_Mmus_STKR2 PALAPTQPRG-PAAILEAGTQRYMAPELLDKTLDLQDWGTALQRADVYSLALLLWEILSR
BMPR2_Mmus_STKR2 R---PGE-ED-NAAISEVGTIRYMAPEVLEGAVNLRDCESALKQVDMYALGLIYWEVFMR
BMPR1B_Mmus_STKR1 ------E-VD-IPPNTRVGTKRYMPPEVLDESLNRNHFQ-SYIMADMYSFGLILWEIARR
BMPR1A_Mmus_STKR1 ------E-VD-IPLNTRVGTKRYMAPEVLDESLNKNHFQ-PYIMADIYSFGLIIWEMARR
ALK7_Mmus_STKR1 ------T-ID-IPQNPKVGTKRYMAPEMLDDTMNLSIFE-SFKRADIYSVGLVYWEIARR
ALK4_Mmus_STKR1 ------T-ID-IAPNQRVGTKRYMAPEVLDETINMKHFD-SFKCADIYALGLVYWEIARR
ALK2_Mmus_STKR1 ------Q-LD-VGNNPRVGTKRYMAPEVLDETIQVDCFD-SYKRVDIWAFGLVLWEVARR
ALK1_Mmus_STKR1 ------Y-LD-IGNNPRVGTKRYMAPEVLDEHIRTDCFE-SYKWTDIWAFGLVLWEIARR
ACTR2B_Mmus_STKR2 ------P-GD---THGQVGTRRYMAPEVLEGAINFQR-D-AFLRIDMYAMGLVLWELVSR
ACTR2_Mmus_STKR2 ------A-GD---THGQVGTRRYMAPEVLEGAINFQR-D-AFLRIDMYAMGLVLWELASR
daf-4_Cele_STKR2 ------Q-SD---LLGQVGTKRYMSPEMLEGATEFTP-T-AFKAMDVYSMGLVMWEVISR
daf-1_Cele_STKR1 ------D-II-ANENYKCGTVRYLAPEILNSTMQFTVFE-SYQCADVYSFSLVMWETLCR
BMPR1A_Hsap_STKR1 ------E-VD-VPLNTRVGTKRYMAPEVLDESLNKNHFQ-PYIMADIYSFGLIIWEMARR
BMPR1B_Hsap_STKR1 ------E-VD-IPPNTRVGTKRYMPPEVLDESLNRNHFQ-SYIMADMYSFGLILWEVARR
BMPR2_Hsap_STKR2 R---PGE-ED-NAAISEVGTIRYMAPEVLEGAVNLRDCESALKQVDMYALGLIYWEIFMR
ALK7_Hsap_STKR1 ------T-ID-IPQNPKVGTKRYMAPEMLDDTMNVNIFE-SFKRADIYSVGLVYWEIARR
ALK4_Hsap_STKR1 ------T-ID-IAPNQRVGTKRYMAPEVLDETINMKHFD-SFKCADIYALGLVYWEIARR
tkv_Dmel_STKR1 ------V-IH-IAQNPRVGTRRYMAPEVLSQQLDPKQFE-EFKRADMYSVGLVLWEMTRR
put_Dmel_STKR2 ------C-GD---THGQVGTRRYMAPEVLEGAINFNR-D-AFLRIDVYACGLVLWEMVSR
SAX_Dmel_STKR1 ------Q-LD-LGNNPKVGTKRYMAPEVLDESIDLECFE-ALRRTDIYAFGLVLWEVCRR
wit_Dmel_STKR2 YKGEVAM-AE-TKSINEVGTLRYMAPELLEGAVNLRDCETSLKQMDVYALGLVLWEVATR
BABO_Dmel_STKR1 ------S-VD-IPSTHRVGTKRYMAPEVLDESMNDQHFD-SYKRADVYAFGLILWEIARR
TGFBR1_Mmus_STKR1 ------T-ID-IAPNHRVGTKRYMAPEVLDDSINMKHFE-SFKRADIYAMGLVFWEIARR
TGFBR2_Mmus_STKR2 ------V-DD-LANSGQVGTARYMAPEVLESRMNLENVE-SFKQTDVYSMALVLWEMTSR
sma-6_Cele_STKR1 --------LP-EKFNVQVGTKRYMAPELISNKLNPKDFS-QFKMADIYSMALVMWEVAIR
ALK2_Hsap_STKR1 ------Q-LD-VGNNPRVGTKRYMAPEVLDETIQVDCFD-SYKRVDIWAFGLVLWEVARR
ALK1_Hsap_STKR1 ------Y-LD-IGNNPRVGTKRYMAPEVLDEQIRTDCFE-SYKWTDIWAFGLVLWEIARR
ACTR2B_Hsap_STKR2 ------P-GD---THGQVGTRRYMAPEVLEGAINFQR-D-AFLRIDMYAMGLVLWELVSR
ACTR2_Hsap_STKR2 ------A-GD---THGQVGTRRYMAPEVLEGAINFQR-D-AFLRIDMYAMGLVLWELASR
TGFbR1_Spur_STKR1 ------T-VD-IFPNNRIGTKRYMAPEVLDDTINMNHFD-SFKRADVYSFGLVLWEIGRR
ALK2_Spur_STKR1 ------N-ID-MGTNTRVGTKRYMAPELLEETMDVRCFE-SFKRVDVYAFGLVMWEIARR
BMPR1_Spur_STKR1 ------E-ID-LGQNTRLGTTRYLPPEVLDNVLMSNTFD-AFKMADMYSFGMVLWEIARR
TGFbRII_Spur_STKR2 ------T-DH-LANSGQVGTPRYMSPEALECKVNLQDIE-SFKQMDTYALALILWEITSR
ACTR2_Spur_STKR2 ------P-GD---THGQVGTRRYMAPEVLEGAIQFKR-D-AFLRIDMYAFGLVLWELVTR
BMPR2_Spur_STKR2 G---EGD-GD-NSTITDVGTVRYMSPEVLDGAVNLRDCECALKQVDVYALGLVVWEIAMR
AqueK680_Aque_STKR1 ---------N-FNNNVQQGTKRYMPPEVIKGTIDVHSFE-SFLRADIYSFGLVMWEVCTR
AqueK681_Aque_STKR1 ------Q-S---FICLKQGTNRYMAPEILNETIDVKDFV-SFLRADVYSFALVAWEVFNR
AqueK682_Aque_STKR1 ------G-VDQIPANKLSGTKRYMSPEILNESLDYGRFI-CYAQSDIYSFSLIIWEIFNC
AqueK683_Aque_STKR2 --------IA-VGRDSEVIILGICLPEVLQGFQSF-TIT-SLTNSDIYSLGLCIWEVLNC
AqueK684_Aque_STKR2 ------M-IL-SEAKGQVGTSRYMAPEILEGAVRFNQ-E-AFLKIDIYAFGLILWEMLSC
AqueK685_Aque_STKR2 ------D-RK-LAVSGQVGTYRYMSPEALDARVNLRDSE-SFKQIDVYAMSLVLWEVCMR
AqueK686_Aque_STKR2 ------D-RK-LAVSGQVGTYRYMSPEALDARVNLRDIE-SFKQIDMYALSLVLWEVCMR
** :. * :: .: **
TGFbR2_Hsap_STKR2 CNAV-------------------------------------------------GEV---K
TGFbR1_Hsap_STKR1 CSIG-------------------------------------------------GIH---E
MISR2_Hsap_STKR2 CPDL--RP--------------------------------------------DSSP---P
MISR2_Mmus_STKR2 CSDL--RP--------------------------------------------DHRP---P
BMPR2_Mmus_STKR2 CTDL--FP--------------------------------------------GESV---P
BMPR1B_Mmus_STKR1 CVSG-------------------------------------------------GIV---E
BMPR1A_Mmus_STKR1 CITG-------------------------------------------------GIV---E
ALK7_Mmus_STKR1 CSVG-------------------------------------------------GVV---E
ALK4_Mmus_STKR1 CNSG-------------------------------------------------GVH---E
ALK2_Mmus_STKR1 MVSN-------------------------------------------------GIV---E
ALK1_Mmus_STKR1 TIIN-------------------------------------------------GIV---E
ACTR2B_Mmus_STKR2 CKAA-D-----------------------------------------------GPV---D
ACTR2_Mmus_STKR2 CTAA-D-----------------------------------------------GPV---D
daf-4_Cele_STKR2 TKLHQT-----------------------------------------------DEP---P
daf-1_Cele_STKR1 CED--G-----------------------------------------------DVLPREA
BMPR1A_Hsap_STKR1 CITG-------------------------------------------------GIV---E
BMPR1B_Hsap_STKR1 CVSG-------------------------------------------------GIV---E
BMPR2_Hsap_STKR2 CTDL--FP--------------------------------------------GESV---P
ALK7_Hsap_STKR1 CSVG-------------------------------------------------GIV---E
ALK4_Hsap_STKR1 CNSG-------------------------------------------------GVH---E
tkv_Dmel_STKR1 CYTPVSGTK-------------------------------------------TTTC---E
put_Dmel_STKR2 CDF--A-----------------------------------------------GPV---G
SAX_Dmel_STKR1 TISC-------------------------------------------------GIA---E
wit_Dmel_STKR2 CSDFY-AP--------------------------------------------GQAT---P
BABO_Dmel_STKR1 CNMG-------------------------------------------------MIY---D
TGFBR1_Mmus_STKR1 CSIG-------------------------------------------------GIH---E
TGFBR2_Mmus_STKR2 CNAV-------------------------------------------------GEV---K
sma-6_Cele_STKR1 VEVN--TCEEVLTVDETSPDHSASSGIGESVSSSGNISRMHLQKTNVEGHSTSLKA---K
ALK2_Hsap_STKR1 MVSN-------------------------------------------------GIV---E
ALK1_Hsap_STKR1 TIVN-------------------------------------------------GIV---E
ACTR2B_Hsap_STKR2 CKAA-D-----------------------------------------------GPV---D
ACTR2_Hsap_STKR2 CTAA-D-----------------------------------------------GPV---D
TGFbR1_Spur_STKR1 CQVF-------------------------------------------------GIY---E
ALK2_Spur_STKR1 CEVG-------------------------------------------------GMV---A
BMPR1_Spur_STKR1 CVTR-------------------------------------------------GIV---E
TGFbRII_Spur_STKR2 CTLL-------------------------------------------------KDI---N
ACTR2_Spur_STKR2 CTVQ-D-----------------------------------------------GPV---P
BMPR2_Spur_STKR2 CKDL--YP--------------------------------------------RDEM---G
AqueK680_Aque_STKR1 CHLE-------------------------------------------------GPL---A
AqueK681_Aque_STKR1 CNIEQG-----------------------------------------------GIA---R
AqueK682_Aque_STKR1 CEID-------------------------------------------------GV---PR
AqueK683_Aque_STKR2 CQIT-------------------------------------------------G-----N
AqueK684_Aque_STKR2 CDLN-------------------------------------------------NITS-NP
AqueK685_Aque_STKR2 YQSN-------------------------------------------------DV-P-VP
AqueK686_Aque_STKR2 YQSD-------------------------------------------------DV-P-VP
TGFbR2_Hsap_STKR2 DYEPPFGSKVRE-HPCVESMKDNVLRDRGRPEIPSFWLNHQ-GIQMVCETLTECWDHDPE
TGFbR1_Hsap_STKR1 DYQLPYYDLVPS-DPSVEEMRKVVCEQKLRPNIPNRWQSCE-ALRVMAKIMRECWYANGA
MISR2_Hsap_STKR2 PFQLAYEAELGN-TPTSDELWALAVQERRRPYIPSTWRCFATDPDGLRELLEDCWDADPE
MISR2_Mmus_STKR2 PFQLAYEAELGS-NPSACELWALAVEERKRPNIPSTWSCSATDPRGLRELLEDCWDADPE
BMPR2_Mmus_STKR2 DYQMAFQTEVGN-HPTFEDMQVLVSREKQRPKFPEAWKENSLAVRSLKETIEDCWDQDAE
BMPR1B_Mmus_STKR1 EYQLPYHDLVPS-DPSYEDMREIVCMKKLRPSFPNRWSSDE-CLRQMGKLMTECWAQNPA
BMPR1A_Mmus_STKR1 EYQLPYYNMVPS-DPSYEDMREVVCVKRLRPIVSNRWNSDE-CLRAVLKLMSECWAHNPA
ALK7_Mmus_STKR1 EYQLPYYDMVPS-DPSIEEMRKVVCDQKLRPNLPNQWQSCE-ALRVMGRIMRECWYANGA
ALK4_Mmus_STKR1 DYQLPYYDLVPS-DPSIEEMRKVVCDQKLRPNVPNWWQSYE-ALRVMGKMMRECWYANGA
ALK2_Mmus_STKR1 DYKPPFYDVVPN-DPSFEDMRKVVCVDQQRPNIPNRWFSDP-TLTSLAKLMKECWYQNPS
ALK1_Mmus_STKR1 DYRPPFYDMVPN-DPSFEDMKKVVCVDQQTPTIPNRLAADP-VLSGLAQMMRECWYPNPS
ACTR2B_Mmus_STKR2 EYMLPFEEEIGQ-HPSLEELQEVVVHKKMRPTIKDHWLKHP-GLAQLCVTIEECWDHDAE
ACTR2_Mmus_STKR2 EYMLPFEEEIGQ-HPSLEDMQEVVVHKKKRPVLRDYWQKHA-GMAMLCETIEECWDHDAE
daf-4_Cele_STKR2 NYQMPFQ-VIGF-DPTIGLMRNYVVSKKERPQWRDEIIKHE-YMSLLKKVTEEMWDPEAC
daf-1_Cele_STKR1 ATVIPYIEWTDR-DPQDAQMFDVVCTRRLRPTENPLWKDHP-EMKHIMEIIKTCWNGNPS
BMPR1A_Hsap_STKR1 EYQLPYYNMVPS-DPSYEDMREVVCVKRLRPIVSNRWNSDE-CLRAVLKLMSECWAHNPA
BMPR1B_Hsap_STKR1 EYQLPYHDLVPS-DPSYEDMREIVCIKKLRPSFPNRWSSDE-CLRQMGKLMTECWAHNPA
BMPR2_Hsap_STKR2 EYQMAFQTEVGN-HPTFEDMQVLVSREKQRPKFPEAWKENSLAVRSLKETIEDCWDQDAE
ALK7_Hsap_STKR1 EYQLPYYDMVPS-DPSIEEMRKVVCDQKFRPSIPNQWQSCE-ALRVMGRIMRECWYANGA
ALK4_Hsap_STKR1 EYQLPYYDLVPS-DPSIEEMRKVVCDQKLRPNIPNWWQSYE-ALRVMGKMMRECWYANGA
tkv_Dmel_STKR1 DYALPYHDVVPS-DPTFEDMHAVVCVKGFRPPIPSRWQEDD-VLATVSKIMQECWHPNPT
put_Dmel_STKR2 EFQLPFEAELGL-RPSLDEVQESVVMKKLRPRLLNSWRAHP-GLNVFCDTMEECWDHDAE
SAX_Dmel_STKR1 EYKVPFYDVVPM-DPSFEDMRKVVCIDNYRPSIPNRWSSDS-LMTGMSKLMKECWHQNPD
wit_Dmel_STKR2 PYKAPYEQEVGS-HPSFDQMQALVVRHKARPLFPTGWGGGA-AAKVVRDTCEDCWDHDAD
BABO_Dmel_STKR1 EYQLPYYDVVQP-DPSIEEMKKVVCIEKCRPNIPNRWHASD-VLHNMAKVMKECWYPNPV
TGFBR1_Mmus_STKR1 DYQLPYYDLVPS-DPSVEEMRKVVCEQKLRPNIPNRWQSCE-ALRVMAKIMRECWYANGA
TGFBR2_Mmus_STKR2 DYEPPFGSKVRE-HPCVESMKDSVLRDRGRPEIPSFWLNHQ-GIQIVCETLTECWDHDPE
sma-6_Cele_STKR1 QHVPPFDGIVHN-DPNFDEMNDVICVRRIRPPPDLAWKNVP-ALNELSKLMEDSWHSIPH
ALK2_Hsap_STKR1 DYKPPFYDVVPN-DPSFEDMRKVVCVDQQRPNIPNRWFSDP-TLTSLAKLMKECWYQNPS
ALK1_Hsap_STKR1 DYRPPFYDVVPN-DPSFEDMKKVVCVDQQTPTIPNRLAADP-VLSGLAQMMRECWYPNPS
ACTR2B_Hsap_STKR2 EYMLPFEEEIGQ-HPSLEELQEVVVHKKMRPTIKDHWLKHP-GLAQLCVTIEECWDHDAE
ACTR2_Hsap_STKR2 EYMLPFEEEIGQ-HPSLEDMQEVVVHKKKRPVLRDYWQKHA-GMAMLCETIEECWDHDAE
TGFbR1_Spur_STKR1 EFCLPYHPWVPM-DPPIDDMRRIVCIEKRRPPVPNRWNSHK-IMESYAKVMKECWYQNGA
ALK2_Spur_STKR1 DYKPPFFEYVPS-DPSFDDMRKVACIEKLRPNIPNRWTNNT-VLTSMAKLMKECWCPTAS
BMPR1_Spur_STKR1 ECQLPFYDAVPM-DPSIQDMMRVVVIERRRPDIPNRWSGDD-ILRTISKVMSECWNQNPA
TGFbRII_Spur_STKR2 EYELPFSRSLGDRRASLEMMKTLVVLRRERPPITDEWLRNP-GLTIIKNTVVDCWDEDPE
ACTR2_Spur_STKR2 EYRLPFEEELGQ-GTSLEDMQEWVVVKRKRPVISDHWLKHR-GLELLCETIEECWDQDAE
BMPR2_Spur_STKR2 NYQMPFEEQVGL-HPTFEDMQILVSRERKRPQFPDAWKQNSQALRSLKETIEDCWDHDAE
AqueK680_Aque_STKR1 DYALPFQSQVPP-DPTLDDMTEFIVGKEVIPEIPETWSNNE-LLRGMSRVMYECWYHQPT
AqueK681_Aque_STKR1 EYQLPYSDHLPN-NSSIEDCRRVVVEEGTRPV-TSEWSKTR-FLEKLSVTIKELWAERGS
AqueK682_Aque_STKR1 SYQLPYCEWVPT-DPDIDQMKQCVCVNNRRPTIPDSWTESE-TLSPIAKLLDSSWATQAS
AqueK683_Aque_STKR2 SYTPPFHEVSDS-DISMDIMRSMIVEQGIVPALPAVFDEIK-EFSSVRNTVSECFDLEPE
AqueK684_Aque_STKR2 SYYPPFDGWVSA-NPSIDEMKRIVVEEKKRPPIPQKFQTNL-KYSFIADIIVECWDDDAD
AqueK685_Aque_STKR2 PYQSPFFDMVGE-KPTLDQMKEIVVINKQRPLLPEKWNNDK-NLKRIIKLIVEGWDEDPE
AqueK686_Aque_STKR2 PYQSPFFDMVGE-KPTLEQMKEIVVNANKRPGFTGVWYSDK-NLKRIIKLIKEGWDEDPE
.: * :
TGFbR2_Hsap_STKR2 ARLTAQCVAERFSE-LEHLDRLSGR-----------------------------------
TGFbR1_Hsap_STKR1 ARLTALRIKKTLSQ-LSQQE----------------------------------------
MISR2_Hsap_STKR2 ARLTAECVQQRLAA-LAHPQESHPF--PESCPR---------------------------
MISR2_Mmus_STKR2 ARLTAECVQQRLAA-LAYPHGASSF--PES------------------------------
BMPR2_Mmus_STKR2 ARLTAQCAEERMAE-LMMIWERNKSVSPTVNPMSTAMQNER-------NLSHNRRVPKIG
BMPR1B_Mmus_STKR1 SRLTALRVKKTLAK-MSESQ----------------------------------------
BMPR1A_Mmus_STKR1 SRLTALRIKKTLAK-MVESQ----------------------------------------
ALK7_Mmus_STKR1 ARLTALRVKKTISQ-LCVKE----------------------------------------
ALK4_Mmus_STKR1 ARLTALRIKKTLSQ-LSVQE----------------------------------------
ALK2_Mmus_STKR1 ARLTALRIKKTLTK-IDNSLD---------------------------------------
ALK1_Mmus_STKR1 ARLTALRIKKTLQK-LSHNPE---------------------------------------
ACTR2B_Mmus_STKR2 ARLSAGCVEERVSL-IRRSVNGTTS-----------------------------------
ACTR2_Mmus_STKR2 ARLSAGCVGERITQ-MQRLTNIITT-----------------------------------
daf-4_Cele_STKR2 ARITAGCAFARVWNHIMSSPDSS--EG---Y-----------------------------
daf-1_Cele_STKR1 ARFTSYICRKRMDE-RQQLLLDKK------------------------------------
BMPR1A_Hsap_STKR1 SRLTALRIKKTLAK-MVESQ----------------------------------------
BMPR1B_Hsap_STKR1 SRLTALRVKKTLAK-MSESQ----------------------------------------
BMPR2_Hsap_STKR2 ARLTAQCAEERMAE-LMMIWERNKSVSPTVNPMSTAMQNER-------NLSHNRRVPKIG
ALK7_Hsap_STKR1 ARLTALRIKKTISQ-LCVKE----------------------------------------
ALK4_Hsap_STKR1 ARLTALRIKKTLSQ-LSVQE----------------------------------------
tkv_Dmel_STKR1 VRLTALRVKKTLGR-LETDCLID-------------------------------------
put_Dmel_STKR2 ARLSSSCVMERFAQ-LNKYPSTQL------------------------------------
SAX_Dmel_STKR1 VRLPALRIKKTIHK-LASADEKIR------------------------------------
wit_Dmel_STKR2 ARLTSLCAEERMQE-MSTLRPRAQA-QPSS-PLL----NTN-------N---------LV
BABO_Dmel_STKR1 ARLTALRIKKTLAS-ISVED----------------------------------------
TGFBR1_Mmus_STKR1 ARLTALRIKKTLSQ-LSQQE----------------------------------------
TGFBR2_Mmus_STKR2 ARLTAQCVAERFSE-LEHPERLSGR-----------------------------------
sma-6_Cele_STKR1 FRHSALKLKKEMAE-LIKNPDRQNQS----------------------------------
ALK2_Hsap_STKR1 ARLTALRIKKTLTK-IDNSLD---------------------------------------
ALK1_Hsap_STKR1 ARLTALRIKKTLQK-ISNSPE---------------------------------------
ACTR2B_Hsap_STKR2 ARLSAGCVEERVSL-IRRSVNGTTS-----------------------------------
ACTR2_Hsap_STKR2 ARLSAGCVGERITQ-MQRLTNIITT-----------------------------------
TGFbR1_Spur_STKR1 ARLTALRIKKTLAG-LMGPSEPEV------------------------------------
ALK2_Spur_STKR1 ARHTSLRVKKTLMK-ISETCPKLT------------------------------------
BMPR1_Spur_STKR1 ARVTSLRVKKTLGK-LQEN-----------------------------------------
TGFbRII_Spur_STKR2 ARLTASCVEARFQE-LILWHEGEPH-----------------------------------
ACTR2_Spur_STKR2 ARLSAGCVEERIAQ-FSHSHMNGHMNG---H-----------------------------
BMPR2_Spur_STKR2 ARLTALCVEERIIE-LMVLWDKHRMISPTINPTTQGN---AIPTHTMNEYTTRPTDIISR
AqueK680_Aque_STKR1 ARPSAYYIRKKVDK-IAEMCEVR-------------------------------------
AqueK681_Aque_STKR1 ERPSIELLRKKIEK-EARTYDDCN------------------------------------
AqueK682_Aque_STKR1 SRISALRISKILKG-IDFK-----------------------------------------
AqueK683_Aque_STKR2 ARPNSHILKNLFSK-LLHDLLEKKSS----------------------------------
AqueK684_Aque_STKR2 GRPAASLISRRLSE-FQTAGYTASPHL---PPLSNKSSK---------------------
AqueK685_Aque_STKR2 ARLTAANIKIQLES-LVGMRPKPPPSS---T--S--------------------------
AqueK686_Aque_STKR2 ARLTAANIKIQLES-LIGMRPKLDSLS---SPLS--------------------------
* .
TGFbR2_Hsap_STKR2 ------------------------------------------------------------
TGFbR1_Hsap_STKR1 ------------------------------------------------------------
MISR2_Hsap_STKR2 ------------------------------------------------------------
MISR2_Mmus_STKR2 ------------------------------------------------------------
BMPR2_Mmus_STKR2 PYP-------------------------DYSSSSYIEDSIHHTDSIVKNISSEHSMSST-
BMPR1B_Mmus_STKR1 ------------------------------------------------------------
BMPR1A_Mmus_STKR1 ------------------------------------------------------------
ALK7_Mmus_STKR1 ------------------------------------------------------------
ALK4_Mmus_STKR1 ------------------------------------------------------------
ALK2_Mmus_STKR1 ------------------------------------------------------------
ALK1_Mmus_STKR1 ------------------------------------------------------------
ACTR2B_Mmus_STKR2 ------------------------------------------------------------
ACTR2_Mmus_STKR2 ------------------------------------------------------------
daf-4_Cele_STKR2 -----------------------------------------------------HSGS---
daf-1_Cele_STKR1 ------------------------------------------------------------
BMPR1A_Hsap_STKR1 ------------------------------------------------------------
BMPR1B_Hsap_STKR1 ------------------------------------------------------------
BMPR2_Hsap_STKR2 PYP-------------------------DYSSSSYIEDSIHHTDSIVKNISSEHSMSST-
ALK7_Hsap_STKR1 ------------------------------------------------------------
ALK4_Hsap_STKR1 ------------------------------------------------------------
tkv_Dmel_STKR1 ------------------------------------------------------------
put_Dmel_STKR2 ------------------------------------------------------------
SAX_Dmel_STKR1 ------------------------------------------------------------
wit_Dmel_STKR2 AS-------------------------------PTAEQGINIIATTTTAAAVHHQMSSDT
BABO_Dmel_STKR1 ------------------------------------------------------------
TGFBR1_Mmus_STKR1 ------------------------------------------------------------
TGFBR2_Mmus_STKR2 ------------------------------------------------------------
sma-6_Cele_STKR1 ------------------------------------------------------------
ALK2_Hsap_STKR1 ------------------------------------------------------------
ALK1_Hsap_STKR1 ------------------------------------------------------------
ACTR2B_Hsap_STKR2 ------------------------------------------------------------
ACTR2_Hsap_STKR2 ------------------------------------------------------------
TGFbR1_Spur_STKR1 ------------------------------------------------------------
ALK2_Spur_STKR1 ------------------------------------------------------------
BMPR1_Spur_STKR1 ------------------------------------------------------------
TGFbRII_Spur_STKR2 ------------------------------------------------------------
ACTR2_Spur_STKR2 -----------------------------------------------------HPVS---
BMPR2_Spur_STKR2 EYPGIARLADGTMIAVRSNGQPVLGAASE----------TSGTA---SDTKNHHGLHSS-
AqueK680_Aque_STKR1 ------------------------------------------------------------
AqueK681_Aque_STKR1 ------------------------------------------------------------
AqueK682_Aque_STKR1 ------------------------------------------------------------
AqueK683_Aque_STKR2 ------------------------------------------------------------
AqueK684_Aque_STKR2 -------------------------------------------------ESGFHSLSGQ-
AqueK685_Aque_STKR2 ------------------------------------------------------------
AqueK686_Aque_STKR2 ------------------------------------------------------------
TGFbR2_Hsap_STKR2 ------------------------------------------------------------
TGFbR1_Hsap_STKR1 ------------------------------------------------------------
MISR2_Hsap_STKR2 ------------------------------------------------------------
MISR2_Mmus_STKR2 ------------------------------------------------------------
BMPR2_Mmus_STKR2 ------------PLTIG-----------------------------------------EK
BMPR1B_Mmus_STKR1 ------------------------------------------------------------
BMPR1A_Mmus_STKR1 ------------------------------------------------------------
ALK7_Mmus_STKR1 ------------------------------------------------------------
ALK4_Mmus_STKR1 ------------------------------------------------------------
ALK2_Mmus_STKR1 ------------------------------------------------------------
ALK1_Mmus_STKR1 ------------------------------------------------------------
ACTR2B_Mmus_STKR2 ------------------------------------------------------------
ACTR2_Mmus_STKR2 ------------------------------------------------------------
daf-4_Cele_STKR2 --------------------------------------SMKNRGVDDVEQSEKPEGIEEM
daf-1_Cele_STKR1 ------------------------------------------------------------
BMPR1A_Hsap_STKR1 ------------------------------------------------------------
BMPR1B_Hsap_STKR1 ------------------------------------------------------------
BMPR2_Hsap_STKR2 ------------PLTIG-----------------------------------------EK
ALK7_Hsap_STKR1 ------------------------------------------------------------
ALK4_Hsap_STKR1 ------------------------------------------------------------
tkv_Dmel_STKR1 ------------------------------------------------------------
put_Dmel_STKR2 ------------------------------------------------------------
SAX_Dmel_STKR1 ------------------------------------------------------------
wit_Dmel_STKR2 TGLIQPPPNQQIPLAAL-----------------------------------------ER
BABO_Dmel_STKR1 ------------------------------------------------------------
TGFBR1_Mmus_STKR1 ------------------------------------------------------------
TGFBR2_Mmus_STKR2 ------------------------------------------------------------
sma-6_Cele_STKR1 ------------------------------------------------------------
ALK2_Hsap_STKR1 ------------------------------------------------------------
ALK1_Hsap_STKR1 ------------------------------------------------------------
ACTR2B_Hsap_STKR2 ------------------------------------------------------------
ACTR2_Hsap_STKR2 ------------------------------------------------------------
TGFbR1_Spur_STKR1 ------------------------------------------------------------
ALK2_Spur_STKR1 ------------------------------------------------------------
BMPR1_Spur_STKR1 ------------------------------------------------------------
TGFbRII_Spur_STKR2 ------------------------------------------------------------
ACTR2_Spur_STKR2 --------------------------------------P-------------TPLIMQ--
BMPR2_Spur_STKR2 ---------VSSGLEKN-----------------------------------------E-
AqueK680_Aque_STKR1 ------------------------------------------------------------
AqueK681_Aque_STKR1 ------------------------------------------------------------
AqueK682_Aque_STKR1 ------------------------------------------------------------
AqueK683_Aque_STKR2 ------------------------------------------------------------
AqueK684_Aque_STKR2 ------------PLLSSSGVNNDALATDYNINTPLPPTP-------------TPSSPS--
AqueK685_Aque_STKR2 ----------------------------------------------------QPDGRN--
AqueK686_Aque_STKR2 --------------------------------------P-------------PPEGEG--
TGFbR2_Hsap_STKR2 ------------------------------------------------------------
TGFbR1_Hsap_STKR1 ------------------------------------------------------------
MISR2_Hsap_STKR2 ------------------------------------------------------------
MISR2_Mmus_STKR2 ------------------------------------------------------------
BMPR2_Mmus_STKR2 NRNSINYERQQA---QARIPSPETSVTSLSTNTTTTNTTGLTPSTGMTTISEMPYPDET-
BMPR1B_Mmus_STKR1 ------------------------------------------------------------
BMPR1A_Mmus_STKR1 ------------------------------------------------------------
ALK7_Mmus_STKR1 ------------------------------------------------------------
ALK4_Mmus_STKR1 ------------------------------------------------------------
ALK2_Mmus_STKR1 ------------------------------------------------------------
ALK1_Mmus_STKR1 ------------------------------------------------------------
ACTR2B_Mmus_STKR2 ------------------------------------------------------------
ACTR2_Mmus_STKR2 ------------------------------------------------------------
daf-4_Cele_STKR2 QHYHASSPSK--------------------------------------------------
daf-1_Cele_STKR1 ------------------------------------------------------------
BMPR1A_Hsap_STKR1 ------------------------------------------------------------
BMPR1B_Hsap_STKR1 ------------------------------------------------------------
BMPR2_Hsap_STKR2 NRNSINYERQQA---QARIPSPETSVTSLSTNTTTTNTTGLTPSTGMTTISEMPYPDET-
ALK7_Hsap_STKR1 ------------------------------------------------------------
ALK4_Hsap_STKR1 ------------------------------------------------------------
tkv_Dmel_STKR1 ------------------------------------------------------------
put_Dmel_STKR2 ------------------------------------------------------------
SAX_Dmel_STKR1 ------------------------------------------------------------
wit_Dmel_STKR2 EKNHLSYPQQQLQPYQGRNPCQERNLAP--------------------------------
BABO_Dmel_STKR1 ------------------------------------------------------------
TGFBR1_Mmus_STKR1 ------------------------------------------------------------
TGFBR2_Mmus_STKR2 ------------------------------------------------------------
sma-6_Cele_STKR1 ------------------------------------------------------------
ALK2_Hsap_STKR1 ------------------------------------------------------------
ALK1_Hsap_STKR1 ------------------------------------------------------------
ACTR2B_Hsap_STKR2 ------------------------------------------------------------
ACTR2_Hsap_STKR2 ------------------------------------------------------------
TGFbR1_Spur_STKR1 ------------------------------------------------------------
ALK2_Spur_STKR1 ------------------------------------------------------------
BMPR1_Spur_STKR1 ------------------------------------------------------------
TGFbRII_Spur_STKR2 ------------------------------------------------------------
ACTR2_Spur_STKR2 -TMHNSTSF---------------------------------------------------
BMPR2_Spur_STKR2 ---------------RLRLMSPGTISTSLSSQ-SDLNLIDLTASAPPVDPKNLHHSDDSI
AqueK680_Aque_STKR1 ------------------------------------------------------------
AqueK681_Aque_STKR1 ------------------------------------------------------------
AqueK682_Aque_STKR1 ------------------------------------------------------------
AqueK683_Aque_STKR2 ------------------------------------------------------------
AqueK684_Aque_STKR2 ---------ITLSPT---------------------------------------------
AqueK685_Aque_STKR2 ---------NFLSPI---------------------------------------------
AqueK686_Aque_STKR2 ---------VFLSPV---------------------------------------------
TGFbR2_Hsap_STKR2 ------------------------------------------------------------
TGFbR1_Hsap_STKR1 ------------------------------------------------------------
MISR2_Hsap_STKR2 --------------GCPPLC----PED---------------------------------
MISR2_Mmus_STKR2 ----------------PQGC----PEN---------------------------------
BMPR2_Mmus_STKR2 HLHATNVA---QSIGPTPVCLQLTEEDLETNKLDPKEVDKNLKESSDENLMEH-------
BMPR1B_Mmus_STKR1 ------------------------------------------------------------
BMPR1A_Mmus_STKR1 ------------------------------------------------------------
ALK7_Mmus_STKR1 ------------------------------------------------------------
ALK4_Mmus_STKR1 ------------------------------------------------------------
ALK2_Mmus_STKR1 ------------------------------------------------------------
ALK1_Mmus_STKR1 ------------------------------------------------------------
ACTR2B_Mmus_STKR2 ------------------------------------------------------------
ACTR2_Mmus_STKR2 ------------------------------------------------------------
daf-4_Cele_STKR2 ------------------------------------------------------------
daf-1_Cele_STKR1 ------------------------------------------------------------
BMPR1A_Hsap_STKR1 ------------------------------------------------------------
BMPR1B_Hsap_STKR1 ------------------------------------------------------------
BMPR2_Hsap_STKR2 NLHTTNVA---QSIGPTPVCLQLTEEDLETNKLDPKEVDKNLKESSDENLMEH-------
ALK7_Hsap_STKR1 ------------------------------------------------------------
ALK4_Hsap_STKR1 ------------------------------------------------------------
tkv_Dmel_STKR1 ------------------------------------------------------------
put_Dmel_STKR2 ------------------------------------------------------------
SAX_Dmel_STKR1 ------------------------------------------------------------
wit_Dmel_STKR2 ----------------------------LTMRTPPVLVERSKKHSFQTQPQEN-------
BABO_Dmel_STKR1 ------------------------------------------------------------
TGFBR1_Mmus_STKR1 ------------------------------------------------------------
TGFBR2_Mmus_STKR2 ------------------------------------------------------------
sma-6_Cele_STKR1 ------------------------------------------------------------
ALK2_Hsap_STKR1 ------------------------------------------------------------
ALK1_Hsap_STKR1 ------------------------------------------------------------
ACTR2B_Hsap_STKR2 ------------------------------------------------------------
ACTR2_Hsap_STKR2 ------------------------------------------------------------
TGFbR1_Spur_STKR1 ------------------------------------------------------------
ALK2_Spur_STKR1 ------------------------------------------------------------
BMPR1_Spur_STKR1 ------------------------------------------------------------
TGFbRII_Spur_STKR2 ------------------------------------------------------------
ACTR2_Spur_STKR2 ------------------------------------------------------------
BMPR2_Spur_STKR2 ERYTTDLKYGPQQSGP-KYCDQYGFSEPSTSPSRPLVVNEMRAGLSKDQMTDNLSHGMGK
AqueK680_Aque_STKR1 ------------------------------------------------------------
AqueK681_Aque_STKR1 ------------------------------------------------------------
AqueK682_Aque_STKR1 ------------------------------------------------------------
AqueK683_Aque_STKR2 ------------------------------------------------------------
AqueK684_Aque_STKR2 ------------------------------------------------EIKSH-------
AqueK685_Aque_STKR2 ------------------------------------------------LE----------
AqueK686_Aque_STKR2 ------------------------------------------------SE----------
TGFbR2_Hsap_STKR2 ------------------------------------------------------------
TGFbR1_Hsap_STKR1 ------------------------------------------------------------
MISR2_Hsap_STKR2 ------------------------------------------------------------
MISR2_Mmus_STKR2 ------------------------------------------------------------
BMPR2_Mmus_STKR2 ---------SLKQFSGPDPLSSTSSSLLYPLIKLAVEVTGQQDF-------------TQA
BMPR1B_Mmus_STKR1 ------------------------------------------------------------
BMPR1A_Mmus_STKR1 ------------------------------------------------------------
ALK7_Mmus_STKR1 ------------------------------------------------------------
ALK4_Mmus_STKR1 ------------------------------------------------------------
ALK2_Mmus_STKR1 ------------------------------------------------------------
ALK1_Mmus_STKR1 ------------------------------------------------------------
ACTR2B_Mmus_STKR2 ------------------------------------------------------------
ACTR2_Mmus_STKR2 ------------------------------------------------------------
daf-4_Cele_STKR2 -----------RQHPSPNPFF---------------------------------------
daf-1_Cele_STKR1 ------------------------------------------------------------
BMPR1A_Hsap_STKR1 ------------------------------------------------------------
BMPR1B_Hsap_STKR1 ------------------------------------------------------------
BMPR2_Hsap_STKR2 ---------SLKQFSGPDPLSSTSSSLLYPLIKLAVEATGQQDF-------------TQT
ALK7_Hsap_STKR1 ------------------------------------------------------------
ALK4_Hsap_STKR1 ------------------------------------------------------------
tkv_Dmel_STKR1 ------------------------------------------------------------
put_Dmel_STKR2 ------------------------------------------------------------
SAX_Dmel_STKR1 ------------------------------------------------------------
wit_Dmel_STKR2 ---------SLS--------------------CLEHDVSVEELIASHQHQQQKNTIVSTG
BABO_Dmel_STKR1 ------------------------------------------------------------
TGFBR1_Mmus_STKR1 ------------------------------------------------------------
TGFBR2_Mmus_STKR2 ------------------------------------------------------------
sma-6_Cele_STKR1 ------------------------------------------------------------
ALK2_Hsap_STKR1 ------------------------------------------------------------
ALK1_Hsap_STKR1 ------------------------------------------------------------
ACTR2B_Hsap_STKR2 ------------------------------------------------------------
ACTR2_Hsap_STKR2 ------------------------------------------------------------
TGFbR1_Spur_STKR1 ------------------------------------------------------------
ALK2_Spur_STKR1 ------------------------------------------------------------
BMPR1_Spur_STKR1 ------------------------------------------------------------
TGFbRII_Spur_STKR2 ------------------------------------------------------------
ACTR2_Spur_STKR2 ------------------------------------------------------------
BMPR2_Spur_STKR2 LKNKSSSMPSWNHINGVDPRSRGANQ-PVNMAKLDTNLHRQQARSASPKQSNQNGYEASG
AqueK680_Aque_STKR1 ------------------------------------------------------------
AqueK681_Aque_STKR1 ------------------------------------------------------------
AqueK682_Aque_STKR1 ------------------------------------------------------------
AqueK683_Aque_STKR2 ------------------------------------------------------------
AqueK684_Aque_STKR2 ---------TVHDFSSSSTSS---------------------------------------
AqueK685_Aque_STKR2 ------------------SSE---------------------------------------
AqueK686_Aque_STKR2 ------------------TSH---------------------------------------
TGFbR2_Hsap_STKR2 ------------------------------------------------------------
TGFbR1_Hsap_STKR1 ------------------------------------------------------------
MISR2_Hsap_STKR2 -----C------------------------------------------------------
MISR2_Mmus_STKR2 -----C------------------------------------------------------
BMPR2_Mmus_STKR2 ANGQAC------------------------------------------------------
BMPR1B_Mmus_STKR1 ------------------------------------------------------------
BMPR1A_Mmus_STKR1 ------------------------------------------------------------
ALK7_Mmus_STKR1 ------------------------------------------------------------
ALK4_Mmus_STKR1 ------------------------------------------------------------
ALK2_Mmus_STKR1 ------------------------------------------------------------
ALK1_Mmus_STKR1 ------------------------------------------------------------
ACTR2B_Mmus_STKR2 ------------------------------------------------------------
ACTR2_Mmus_STKR2 ------------------------------------------------------------
daf-4_Cele_STKR2 ---DSCPPPPPIPVILENGG---ILQPDNAEPEPE-------------------------
daf-1_Cele_STKR1 ------------------------------------------------------------
BMPR1A_Hsap_STKR1 ------------------------------------------------------------
BMPR1B_Hsap_STKR1 ------------------------------------------------------------
BMPR2_Hsap_STKR2 ANGQAC------------------------------------------------------
ALK7_Hsap_STKR1 ------------------------------------------------------------
ALK4_Hsap_STKR1 ------------------------------------------------------------
tkv_Dmel_STKR1 ------------------------------------------------------------
put_Dmel_STKR2 ------------------------------------------------------------
SAX_Dmel_STKR1 ------------------------------------------------------------
wit_Dmel_STKR2 GNGNSC------------------------------------------------------
BABO_Dmel_STKR1 ------------------------------------------------------------
TGFBR1_Mmus_STKR1 ------------------------------------------------------------
TGFBR2_Mmus_STKR2 ------------------------------------------------------------
sma-6_Cele_STKR1 ------------------------------------------------------------
ALK2_Hsap_STKR1 ------------------------------------------------------------
ALK1_Hsap_STKR1 ------------------------------------------------------------
ACTR2B_Hsap_STKR2 ------------------------------------------------------------
ACTR2_Hsap_STKR2 ------------------------------------------------------------
TGFbR1_Spur_STKR1 ------------------------------------------------------------
ALK2_Spur_STKR1 ------------------------------------------------------------
BMPR1_Spur_STKR1 ------------------------------------------------------------
TGFbRII_Spur_STKR2 ------------------------------------------------------------
ACTR2_Spur_STKR2 ------------------------------------------------------------
BMPR2_Spur_STKR2 SSGASS------------------------------------------------------
AqueK680_Aque_STKR1 ------------------------------------------------------------
AqueK681_Aque_STKR1 ------------------------------------------------------------
AqueK682_Aque_STKR1 ------------------------------------------------------------
AqueK683_Aque_STKR2 ------------------------------------------------------------
AqueK684_Aque_STKR2 ---SSCPTRSSLPIHFSPAKKSDTS-----------------------------------
AqueK685_Aque_STKR2 ---SSCKKY-RLSSS-----FSESSGNAVIFSNP---SSKLSGRFSVDH-TNNASSHRT-
AqueK686_Aque_STKR2 ---SSCKKV-HISAS-----FSGSTNA---MLSPAAAPHSFHGRFSLDHGGHNPVTVSMI
TGFbR2_Hsap_STKR2 ------------------------------------------------------------
TGFbR1_Hsap_STKR1 ------------------------------------------------------------
MISR2_Hsap_STKR2 ------------------------------------------------------------
MISR2_Mmus_STKR2 ------------------------------------------------------------
BMPR2_Mmus_STKR2 ------------------------------------------------------------
BMPR1B_Mmus_STKR1 ------------------------------------------------------------
BMPR1A_Mmus_STKR1 ------------------------------------------------------------
ALK7_Mmus_STKR1 ------------------------------------------------------------
ALK4_Mmus_STKR1 ------------------------------------------------------------
ALK2_Mmus_STKR1 ------------------------------------------------------------
ALK1_Mmus_STKR1 ------------------------------------------------------------
ACTR2B_Mmus_STKR2 ------------------------------------------------------------
ACTR2_Mmus_STKR2 ------------------------------------------------------------
daf-4_Cele_STKR2 -ELPDLPI---------------VEK--IY-----DIA---------------------T
daf-1_Cele_STKR1 ------------------------------------------------------------
BMPR1A_Hsap_STKR1 ------------------------------------------------------------
BMPR1B_Hsap_STKR1 ------------------------------------------------------------
BMPR2_Hsap_STKR2 ------------------------------------------------------------
ALK7_Hsap_STKR1 ------------------------------------------------------------
ALK4_Hsap_STKR1 ------------------------------------------------------------
tkv_Dmel_STKR1 ------------------------------------------------------------
put_Dmel_STKR2 ------------------------------------------------------------
SAX_Dmel_STKR1 ------------------------------------------------------------
wit_Dmel_STKR2 ------------------------------------------------------------
BABO_Dmel_STKR1 ------------------------------------------------------------
TGFBR1_Mmus_STKR1 ------------------------------------------------------------
TGFBR2_Mmus_STKR2 ------------------------------------------------------------
sma-6_Cele_STKR1 ------------------------------------------------------------
ALK2_Hsap_STKR1 ------------------------------------------------------------
ALK1_Hsap_STKR1 ------------------------------------------------------------
ACTR2B_Hsap_STKR2 ------------------------------------------------------------
ACTR2_Hsap_STKR2 ------------------------------------------------------------
TGFbR1_Spur_STKR1 ------------------------------------------------------------
ALK2_Spur_STKR1 ------------------------------------------------------------
BMPR1_Spur_STKR1 ------------------------------------------------------------
TGFbRII_Spur_STKR2 ------------------------------------------------------------
ACTR2_Spur_STKR2 ------------------------------------------------------------
BMPR2_Spur_STKR2 ------------------------------------------------------------
AqueK680_Aque_STKR1 ------------------------------------------------------------
AqueK681_Aque_STKR1 ------------------------------------------------------------
AqueK682_Aque_STKR1 ------------------------------------------------------------
AqueK683_Aque_STKR2 ------------------------------------------------------------
AqueK684_Aque_STKR2 ----DP---------------RSRKA--VT-----PLRSNPG-KPTDLGSGNISGGDLFS
AqueK685_Aque_STKR2 -ILNDLR---RYRDGIG--LSN--NISTTTTDSTQ---------PNG----AYTGGG--S
AqueK686_Aque_STKR2 LSLSDVQVQYRPPDTVATANSE--SIT---VPALIPQ-SEPTTAPQL---------A--S
TGFbR2_Hsap_STKR2 ------S-----------------------------------------------------
TGFbR1_Hsap_STKR1 ------------------------------------------------------------
MISR2_Hsap_STKR2 --------T--S--------IPAPTILPCRPQ----------RSA---------------
MISR2_Mmus_STKR2 --------L--S--------APASAVFPCRPQ----------QSS---------------
BMPR2_Mmus_STKR2 --------LIPDVPPAQIYPLPKQQNLPKRPT----------SLPLN-TKNSTKEPRLKF
BMPR1B_Mmus_STKR1 ------------------------------------------------------------
BMPR1A_Mmus_STKR1 ------------------------------------------------------------
ALK7_Mmus_STKR1 ------------------------------------------------------------
ALK4_Mmus_STKR1 ------------------------------------------------------------
ALK2_Mmus_STKR1 ------------------------------------------------------------
ALK1_Mmus_STKR1 ------------------------------------------------------------
ACTR2B_Mmus_STKR2 ------D-----------------------------------------------------
ACTR2_Mmus_STKR2 ------E-----------------------------------------------------
daf-4_Cele_STKR2 NMLFSRE-----------------------------------------------------
daf-1_Cele_STKR1 ------------------------------------------------------------
BMPR1A_Hsap_STKR1 ------------------------------------------------------------
BMPR1B_Hsap_STKR1 ------------------------------------------------------------
BMPR2_Hsap_STKR2 --------LIPDVLPTQIYPLPKQQNLPKRPT----------SLPLN-TKNSTKEPRLKF
ALK7_Hsap_STKR1 ------------------------------------------------------------
ALK4_Hsap_STKR1 ------------------------------------------------------------
tkv_Dmel_STKR1 ------------------------------------------------------------
put_Dmel_STKR2 ------------------------------------------------------------
SAX_Dmel_STKR1 ------------------------------------------------------------
wit_Dmel_STKR2 --------LGQG--------FPKQQNTDQKLRGWHGVRALIHKKL--------------F
BABO_Dmel_STKR1 ------------------------------------------------------------
TGFBR1_Mmus_STKR1 ------------------------------------------------------------
TGFBR2_Mmus_STKR2 ------S-----------------------------------------------------
sma-6_Cele_STKR1 ------Q-----------------------------------------------------
ALK2_Hsap_STKR1 ------------------------------------------------------------
ALK1_Hsap_STKR1 ------------------------------------------------------------
ACTR2B_Hsap_STKR2 ------D-----------------------------------------------------
ACTR2_Hsap_STKR2 ------E-----------------------------------------------------
TGFbR1_Spur_STKR1 ------------------------------------------------------------
ALK2_Spur_STKR1 ------------------------------------------------------------
BMPR1_Spur_STKR1 ------------------------------------------------------------
TGFbRII_Spur_STKR2 ------A-----------------------------------------------------
ACTR2_Spur_STKR2 ------E-----------------------------------------------------
BMPR2_Spur_STKR2 --------EGA--------GPSSIPNMNIRPN----------SLPLQSTHRGSKKKLMAV
AqueK680_Aque_STKR1 ------------------------------------------------------------
AqueK681_Aque_STKR1 ------------------------------------------------------------
AqueK682_Aque_STKR1 ------------------------------------------------------------
AqueK683_Aque_STKR2 ------S-----------------------------------------------------
AqueK684_Aque_STKR2 -----QYDLSSSSGAGDVVSPLCD------------------------------------
AqueK685_Aque_STKR2 -----R-----------------D------------------------------------
AqueK686_Aque_STKR2 -----N-----------------N------------------------------------
TGFbR2_Hsap_STKR2 -------------------------C----------------------------------
TGFbR1_Hsap_STKR1 ------------------------------------------------------------
MISR2_Hsap_STKR2 -------------------------C----------------------------------
MISR2_Mmus_STKR2 -------------------------C----------------------------------
BMPR2_Mmus_STKR2 GNKHKSNL-KQVETGVAKMNTI-----------------------NAAEPHVVTVTMNGV
BMPR1B_Mmus_STKR1 ------------------------------------------------------------
BMPR1A_Mmus_STKR1 ------------------------------------------------------------
ALK7_Mmus_STKR1 ------------------------------------------------------------
ALK4_Mmus_STKR1 ------------------------------------------------------------
ALK2_Mmus_STKR1 ------------------------------------------------------------
ALK1_Mmus_STKR1 ------------------------------------------------------------
ACTR2B_Mmus_STKR2 -------------------------C----------------------------------
ACTR2_Mmus_STKR2 -------------------------D----------------------------------
daf-4_Cele_STKR2 -------------------------E----------------------------------
daf-1_Cele_STKR1 ------------------------------------------------------------
BMPR1A_Hsap_STKR1 ------------------------------------------------------------
BMPR1B_Hsap_STKR1 ------------------------------------------------------------
BMPR2_Hsap_STKR2 GSKHKSNL-KQVETGVAKMNTI-----------------------NAAEPHVVTVTMNGV
ALK7_Hsap_STKR1 ------------------------------------------------------------
ALK4_Hsap_STKR1 ------------------------------------------------------------
tkv_Dmel_STKR1 ------------------------------------------------------------
put_Dmel_STKR2 ------------------------------------------------------------
SAX_Dmel_STKR1 ------------------------------------------------------------
wit_Dmel_STKR2 RKEHAEELCRQLQLGEEKSNLV-----------------------TAL------------
BABO_Dmel_STKR1 ------------------------------------------------------------
TGFBR1_Mmus_STKR1 ------------------------------------------------------------
TGFBR2_Mmus_STKR2 -------------------------C----------------------------------
sma-6_Cele_STKR1 -------------------------R----------------------------------
ALK2_Hsap_STKR1 ------------------------------------------------------------
ALK1_Hsap_STKR1 ------------------------------------------------------------
ACTR2B_Hsap_STKR2 -------------------------C----------------------------------
ACTR2_Hsap_STKR2 -------------------------D----------------------------------
TGFbR1_Spur_STKR1 ------------------------------------------------------------
ALK2_Spur_STKR1 ------------------------------------------------------------
BMPR1_Spur_STKR1 ------------------------------------------------------------
TGFbRII_Spur_STKR2 -------------------------Q----------------------------------
ACTR2_Spur_STKR2 -------------------------N----------------------------------
BMPR2_Spur_STKR2 YNPNTGPT-TKVQTGIAKMDSVAPSCHQVKMAANTHKQQPTHNAVEKLR-----------
AqueK680_Aque_STKR1 ------------------------------------------------------------
AqueK681_Aque_STKR1 ------------------------------------------------------------
AqueK682_Aque_STKR1 ------------------------------------------------------------
AqueK683_Aque_STKR2 -------------------------P----------------------------------
AqueK684_Aque_STKR2 -------------------------D----------------------------------
AqueK685_Aque_STKR2 -------------------------E----------------------------------
AqueK686_Aque_STKR2 -------------------------E----------------------------------
TGFbR2_Hsap_STKR2 ------------------------------------------------------------
TGFbR1_Hsap_STKR1 ------------------------------------------------------------
MISR2_Hsap_STKR2 ------------------------------------------------------------
MISR2_Mmus_STKR2 ------------------------------------------------------------
BMPR2_Mmus_STKR2 AGRSHNVNSHAATTQYAN----------------------------------GAVPAGQA
BMPR1B_Mmus_STKR1 ------------------------------------------------------------
BMPR1A_Mmus_STKR1 ------------------------------------------------------------
ALK7_Mmus_STKR1 ------------------------------------------------------------
ALK4_Mmus_STKR1 ------------------------------------------------------------
ALK2_Mmus_STKR1 ------------------------------------------------------------
ALK1_Mmus_STKR1 ------------------------------------------------------------
ACTR2B_Mmus_STKR2 ------------------------------------------------------------
ACTR2_Mmus_STKR2 ------------------------------------------------------------
daf-4_Cele_STKR2 ------------------------------------------------------------
daf-1_Cele_STKR1 ------------------------------------------------------------
BMPR1A_Hsap_STKR1 ------------------------------------------------------------
BMPR1B_Hsap_STKR1 ------------------------------------------------------------
BMPR2_Hsap_STKR2 AGRNHSVNSHAATTQYAN----------------------------------GTVLSGQT
ALK7_Hsap_STKR1 ------------------------------------------------------------
ALK4_Hsap_STKR1 ------------------------------------------------------------
tkv_Dmel_STKR1 ------------------------------------------------------------
put_Dmel_STKR2 ------------------------------------------------------------
SAX_Dmel_STKR1 ------------------------------------------------------------
wit_Dmel_STKR2 ------------------------------------------------------------
BABO_Dmel_STKR1 ------------------------------------------------------------
TGFBR1_Mmus_STKR1 ------------------------------------------------------------
TGFBR2_Mmus_STKR2 ------------------------------------------------------------
sma-6_Cele_STKR1 ------------------------------------------------------------
ALK2_Hsap_STKR1 ------------------------------------------------------------
ALK1_Hsap_STKR1 ------------------------------------------------------------
ACTR2B_Hsap_STKR2 ------------------------------------------------------------
ACTR2_Hsap_STKR2 ------------------------------------------------------------
TGFbR1_Spur_STKR1 ------------------------------------------------------------
ALK2_Spur_STKR1 ------------------------------------------------------------
BMPR1_Spur_STKR1 ------------------------------------------------------------
TGFbRII_Spur_STKR2 ------------------------------------------------------------
ACTR2_Spur_STKR2 ------------------------------------------------------------
BMPR2_Spur_STKR2 -----------------NGNVGNLEPEADRPHSWACDSSSGSDRSHEIDRKNGNACSGSA
AqueK680_Aque_STKR1 ------------------------------------------------------------
AqueK681_Aque_STKR1 ------------------------------------------------------------
AqueK682_Aque_STKR1 ------------------------------------------------------------
AqueK683_Aque_STKR2 ------------------------------------------------------------
AqueK684_Aque_STKR2 ------------------------------------------------------------
AqueK685_Aque_STKR2 ------------------------------------------------------------
AqueK686_Aque_STKR2 ------------------------------------------------------------
TGFbR2_Hsap_STKR2 ------------------------------------------------------------
TGFbR1_Hsap_STKR1 ------------------------------------------------------------
MISR2_Hsap_STKR2 ---------------------HF---SVQQGP--CS------------------------
MISR2_Mmus_STKR2 ---------------------LL---SVQQGP--GS------------------------
BMPR2_Mmus_STKR2 ANIVAHRSQEMLQNQFIGEDTRL---NINSSP--DEHEPL--LRREQQAGHDEGVLDRLV
BMPR1B_Mmus_STKR1 ------------------------------------------------------------
BMPR1A_Mmus_STKR1 ------------------------------------------------------------
ALK7_Mmus_STKR1 ------------------------------------------------------------
ALK4_Mmus_STKR1 ------------------------------------------------------------
ALK2_Mmus_STKR1 ------------------------------------------------------------
ALK1_Mmus_STKR1 ------------------------------------------------------------
ACTR2B_Mmus_STKR2 ---------------------L--------------------------------------
ACTR2_Mmus_STKR2 ---------------------I--------------------------------------
daf-4_Cele_STKR2 ---------------------L------------------------------D----LM-
daf-1_Cele_STKR1 ------------------------------------------------------------
BMPR1A_Hsap_STKR1 ------------------------------------------------------------
BMPR1B_Hsap_STKR1 ------------------------------------------------------------
BMPR2_Hsap_STKR2 TNIVTHRAQEMLQNQFIGEDTRL---NINSSP--DEHEPL--LRREQQAGHDEGVLDRLV
ALK7_Hsap_STKR1 ------------------------------------------------------------
ALK4_Hsap_STKR1 ------------------------------------------------------------
tkv_Dmel_STKR1 ------------------------------------------------------------
put_Dmel_STKR2 ------------------------------------------------------------
SAX_Dmel_STKR1 ------------------------------------------------------------
wit_Dmel_STKR2 ----------------------RRPNNLDLNPRLDKPPPDQLRSAEQRMGTPAHIVPRSL
BABO_Dmel_STKR1 ------------------------------------------------------------
TGFBR1_Mmus_STKR1 ------------------------------------------------------------
TGFBR2_Mmus_STKR2 ------------------------------------------------------------
sma-6_Cele_STKR1 ---------------------K--------------------------------------
ALK2_Hsap_STKR1 ------------------------------------------------------------
ALK1_Hsap_STKR1 ------------------------------------------------------------
ACTR2B_Hsap_STKR2 ---------------------L--------------------------------------
ACTR2_Hsap_STKR2 ---------------------I--------------------------------------
TGFbR1_Spur_STKR1 ------------------------------------------------------------
ALK2_Spur_STKR1 ------------------------------------------------------------
BMPR1_Spur_STKR1 ------------------------------------------------------------
TGFbRII_Spur_STKR2 ------------------------------------------------------------
ACTR2_Spur_STKR2 ---------------------T-----------------------------------GN-
BMPR2_Spur_STKR2 SCIAKGDNGKRKVTPFRLLTEKL---SIHKGK--DKKE----------------------
AqueK680_Aque_STKR1 ------------------------------------------------------------
AqueK681_Aque_STKR1 ------------------------------------------------------------
AqueK682_Aque_STKR1 ------------------------------------------------------------
AqueK683_Aque_STKR2 ---------------------I--------------------------------------
AqueK684_Aque_STKR2 ---------------------V------------------------------RKFSLQL-
AqueK685_Aque_STKR2 ---------------------V------------------------------S----SS-
AqueK686_Aque_STKR2 ---------------------V------------------------------S----NG-
TGFbR2_Hsap_STKR2 ------------------------------------------------------------
TGFbR1_Hsap_STKR1 ------------------------------------------------------------
MISR2_Hsap_STKR2 ------------------------------------------------------RNP---
MISR2_Mmus_STKR2 ------------------------------------------------------RSPD--
BMPR2_Mmus_STKR2 DRRERPLEGGRTNSNNNNSNPCSEQDI-----LTQ-------------GVTSTAADPGPS
BMPR1B_Mmus_STKR1 ------------------------------------------------------------
BMPR1A_Mmus_STKR1 ------------------------------------------------------------
ALK7_Mmus_STKR1 ------------------------------------------------------------
ALK4_Mmus_STKR1 ------------------------------------------------------------
ALK2_Mmus_STKR1 ------------------------------------------------------------
ALK1_Mmus_STKR1 ------------------------------------------------------------
ACTR2B_Mmus_STKR2 --------------------------V-----S---------------------------
ACTR2_Mmus_STKR2 --------------------------V-----T---------------------------
daf-4_Cele_STKR2 ---------------------NAQRQV-----E---------------------------
daf-1_Cele_STKR1 ------------------------------------------------------------
BMPR1A_Hsap_STKR1 ------------------------------------------------------------
BMPR1B_Hsap_STKR1 ------------------------------------------------------------
BMPR2_Hsap_STKR2 DRRERPLEGGRTNSNNNNSNPCSEQDV-----LAQ-------------GVPSTAADPGPS
ALK7_Hsap_STKR1 ------------------------------------------------------------
ALK4_Hsap_STKR1 ------------------------------------------------------------
tkv_Dmel_STKR1 ------------------------------------------------------------
put_Dmel_STKR2 ------------------------------------------------------------
SAX_Dmel_STKR1 ------------------------------------------------------------
wit_Dmel_STKR2 SSSLIKHINGTT-NNNSIQSHGSELQT-----LTRPASKRRPGHLRTNSLMATT-GQGPP
BABO_Dmel_STKR1 ------------------------------------------------------------
TGFBR1_Mmus_STKR1 ------------------------------------------------------------
TGFBR2_Mmus_STKR2 ------------------------------------------------------------
sma-6_Cele_STKR1 --------------------------V-----E---------------------------
ALK2_Hsap_STKR1 ------------------------------------------------------------
ALK1_Hsap_STKR1 ------------------------------------------------------------
ACTR2B_Hsap_STKR2 --------------------------V-----S---------------------------
ACTR2_Hsap_STKR2 --------------------------V-----T---------------------------
TGFbR1_Spur_STKR1 ------------------------------------------------------------
ALK2_Spur_STKR1 ------------------------------------------------------------
BMPR1_Spur_STKR1 ------------------------------------------------------------
TGFbRII_Spur_STKR2 ------------------------------------------------------------
ACTR2_Spur_STKR2 ---------------------TE---S-----T---------------------------
BMPR2_Spur_STKR2 ------------------------------------------------------------
AqueK680_Aque_STKR1 ------------------------------------------------------------
AqueK681_Aque_STKR1 ------------------------------------------------------------
AqueK682_Aque_STKR1 ------------------------------------------------------------
AqueK683_Aque_STKR2 --------------------------VEEEELE---------------------------
AqueK684_Aque_STKR2 ---------------------DYTEDF-----K---------------------------
AqueK685_Aque_STKR2 ---------------------ESQDEV-----N---------------------------
AqueK686_Aque_STKR2 ---------------------GSQDEV-----N---------------------------
TGFbR2_Hsap_STKR2 ------------------------------------------------------------
TGFbR1_Hsap_STKR1 ------------------------------------------------------------
MISR2_Hsap_STKR2 ------------------------------------------------------------
MISR2_Mmus_STKR2 ------------------------------------------------------------
BMPR2_Mmus_STKR2 KPRRAQRPNSLDLSATNILDGSSIQIGESTQDGKSGSGEK----------------I-KR
BMPR1B_Mmus_STKR1 ------------------------------------------------------------
BMPR1A_Mmus_STKR1 ------------------------------------------------------------
ALK7_Mmus_STKR1 ------------------------------------------------------------
ALK4_Mmus_STKR1 ------------------------------------------------------------
ALK2_Mmus_STKR1 ------------------------------------------------------------
ALK1_Mmus_STKR1 ------------------------------------------------------------
ACTR2B_Mmus_STKR2 ---------------------------------------L----------------V---
ACTR2_Mmus_STKR2 ---------------------------------------V----------------V---
daf-4_Cele_STKR2 -----------------Y---EA------------GA--D----------------T---
daf-1_Cele_STKR1 ------------------------------------------------------------
BMPR1A_Hsap_STKR1 ------------------------------------------------------------
BMPR1B_Hsap_STKR1 ------------------------------------------------------------
BMPR2_Hsap_STKR2 KPRRAQRPNSLDLSATNVLDGSSIQIGESTQDGKSGSGEK----------------I-KK
ALK7_Hsap_STKR1 ------------------------------------------------------------
ALK4_Hsap_STKR1 ------------------------------------------------------------
tkv_Dmel_STKR1 ------------------------------------------------------------
put_Dmel_STKR2 ---------------------------------------L----------------I---
SAX_Dmel_STKR1 ------------------------------------------------------------
wit_Dmel_STKR2 TEQQMRRQHSLEV-------------FREVFSG-RGSSER----------------L-RD
BABO_Dmel_STKR1 ------------------------------------------------------------
TGFBR1_Mmus_STKR1 ------------------------------------------------------------
TGFBR2_Mmus_STKR2 ------------------------------------------------------------
sma-6_Cele_STKR1 ---------------------------------------F----------------Q---
ALK2_Hsap_STKR1 ------------------------------------------------------------
ALK1_Hsap_STKR1 ------------------------------------------------------------
ACTR2B_Hsap_STKR2 ---------------------------------------L----------------V---
ACTR2_Hsap_STKR2 ---------------------------------------V----------------V---
TGFbR1_Spur_STKR1 ------------------------------------------------------------
ALK2_Spur_STKR1 ------------------------------------------------------------
BMPR1_Spur_STKR1 ------------------------------------------------------------
TGFbRII_Spur_STKR2 ------------------------------------------------------------
ACTR2_Spur_STKR2 ---------------------------------------D----------------I---
BMPR2_Spur_STKR2 -PK-----------------------------------------------------D-Q-
AqueK680_Aque_STKR1 ------------------------------------------------------------
AqueK681_Aque_STKR1 ------------------------------------------------------------
AqueK682_Aque_STKR1 ------------------------------------------------------------
AqueK683_Aque_STKR2 ---------------------------------------AFTGTEQTEELPSSEVVLPL-
AqueK684_Aque_STKR2 ------------------------------------------------------------
AqueK685_Aque_STKR2 -----------------V------------------------------------------
AqueK686_Aque_STKR2 -----------------VIDATT------------GQ-----------------------
TGFbR2_Hsap_STKR2 ------------------------------------------------------------
TGFbR1_Hsap_STKR1 ------------------------------------------------------------
MISR2_Hsap_STKR2 ------------------------------------------------------------
MISR2_Mmus_STKR2 ------------------------------------------------------------
BMPR2_Mmus_STKR2 ---RVKTPY----SLKRWRPSTWVISTEPLDC-----------EVNNNGSDRAVHSKSST
BMPR1B_Mmus_STKR1 ------------------------------------------------------------
BMPR1A_Mmus_STKR1 ------------------------------------------------------------
ALK7_Mmus_STKR1 ------------------------------------------------------------
ALK4_Mmus_STKR1 ------------------------------------------------------------
ALK2_Mmus_STKR1 ------------------------------------------------------------
ALK1_Mmus_STKR1 ------------------------------------------------------------
ACTR2B_Mmus_STKR2 ------------------------------------------------------------
ACTR2_Mmus_STKR2 ------------------------------------------------------------
daf-4_Cele_STKR2 ------------------------------------------------------------
daf-1_Cele_STKR1 ------------------------------------------------------------
BMPR1A_Hsap_STKR1 ------------------------------------------------------------
BMPR1B_Hsap_STKR1 ------------------------------------------------------------
BMPR2_Hsap_STKR2 ---RVKTPY----SLKRWRPSTWVISTESLDC-----------EVNNNGSNRAVHSKSST
ALK7_Hsap_STKR1 ------------------------------------------------------------
ALK4_Hsap_STKR1 ------------------------------------------------------------
tkv_Dmel_STKR1 ------------------------------------------------------------
put_Dmel_STKR2 ------------------------------------------------------------
SAX_Dmel_STKR1 ------------------------------------------------------------
wit_Dmel_STKR2 PSERVKTPGDVPPSVRKARASK--------------------------------------
BABO_Dmel_STKR1 ------------------------------------------------------------
TGFBR1_Mmus_STKR1 ------------------------------------------------------------
TGFBR2_Mmus_STKR2 ------------------------------------------------------------
sma-6_Cele_STKR1 ------------------------------------------------------------
ALK2_Hsap_STKR1 ------------------------------------------------------------
ALK1_Hsap_STKR1 ------------------------------------------------------------
ACTR2B_Hsap_STKR2 ------------------------------------------------------------
ACTR2_Hsap_STKR2 ------------------------------------------------------------
TGFbR1_Spur_STKR1 ------------------------------------------------------------
ALK2_Spur_STKR1 ------------------------------------------------------------
BMPR1_Spur_STKR1 ------------------------------------------------------------
TGFbRII_Spur_STKR2 ------------------------------------------------------------
ACTR2_Spur_STKR2 ------------------------------------------------------------
BMPR2_Spur_STKR2 -----------------------------TDCNGVNNRNPVELNVNN-------------
AqueK680_Aque_STKR1 ------------------------------------------------------------
AqueK681_Aque_STKR1 ------------------------------------------------------------
AqueK682_Aque_STKR1 ------------------------------------------------------------
AqueK683_Aque_STKR2 ------------------------------------------------------------
AqueK684_Aque_STKR2 ------------------------------------------------------------
AqueK685_Aque_STKR2 ------------------------------------------------------------
AqueK686_Aque_STKR2 ------------------------------------------------------------
TGFbR2_Hsap_STKR2 -----------------------------------------------------SE-----
TGFbR1_Hsap_STKR1 ------------------------------------------------------------
MISR2_Hsap_STKR2 ------------------------------------------------------------
MISR2_Mmus_STKR2 ------------------------------------------------------------
BMPR2_Mmus_STKR2 AVYLAEGG------------------------------------------T--AT-----
BMPR1B_Mmus_STKR1 ------------------------------------------------------------
BMPR1A_Mmus_STKR1 ------------------------------------------------------------
ALK7_Mmus_STKR1 ------------------------------------------------------------
ALK4_Mmus_STKR1 ------------------------------------------------------------
ALK2_Mmus_STKR1 ------------------------------------------------------------
ALK1_Mmus_STKR1 ------------------------------------------------------------
ACTR2B_Mmus_STKR2 --------------------------------------------------T--SV-----
ACTR2_Mmus_STKR2 --------------------------------------------------T--MV-----
daf-4_Cele_STKR2 --------------------------------------------------R--AS-----
daf-1_Cele_STKR1 ------------------------------------------------------A---KA
BMPR1A_Hsap_STKR1 ------------------------------------------------------------
BMPR1B_Hsap_STKR1 ------------------------------------------------------------
BMPR2_Hsap_STKR2 AVYLAEGG------------------------------------------T--AT-----
ALK7_Hsap_STKR1 ------------------------------------------------------------
ALK4_Hsap_STKR1 ------------------------------------------------------------
tkv_Dmel_STKR1 ------------------------------------------------------------
put_Dmel_STKR2 --------------------------------------------------K--NH-----
SAX_Dmel_STKR1 ------------------------------------------------------------
wit_Dmel_STKR2 ------------------------------------------------------T-----
BABO_Dmel_STKR1 ------------------------------------------------------------
TGFBR1_Mmus_STKR1 ------------------------------------------------------------
TGFBR2_Mmus_STKR2 -----------------------------------------------------SQ-----
sma-6_Cele_STKR1 --------------------------------------------------Q--QD-----
ALK2_Hsap_STKR1 ------------------------------------------------------------
ALK1_Hsap_STKR1 ------------------------------------------------------------
ACTR2B_Hsap_STKR2 --------------------------------------------------T--SV-----
ACTR2_Hsap_STKR2 --------------------------------------------------T--MV-----
TGFbR1_Spur_STKR1 ---------------------------------------------------------LLP
ALK2_Spur_STKR1 ------------------------------------------------------------
BMPR1_Spur_STKR1 ------------------------------------------------------------
TGFbRII_Spur_STKR2 -----------------------------------------------------SF-----
ACTR2_Spur_STKR2 --------------------------------------------------A--LY-----
BMPR2_Spur_STKR2 -----NARAIAPQTLANGSDNDSVACSDLSNGHAGVSLNGDAYPLNSKLVN--GS-----
AqueK680_Aque_STKR1 ------------------------------------------------------------
AqueK681_Aque_STKR1 ------------------------------------------------------N--LST
AqueK682_Aque_STKR1 ------------------------------------------------------------
AqueK683_Aque_STKR2 --------------------------------------------------TQHSQTGT--
AqueK684_Aque_STKR2 ------------------------------------------------------------
AqueK685_Aque_STKR2 ------------------------------------------------------------
AqueK686_Aque_STKR2 ------------------------------------------------------------
TGFbR2_Hsap_STKR2 ------------------------------------------------------------
TGFbR1_Hsap_STKR1 ------------------------------------------------------------
MISR2_Hsap_STKR2 ------------------------------------------------------------
MISR2_Mmus_STKR2 ------------------------------------------------------------
BMPR2_Mmus_STKR2 ------------------------------------------------------------
BMPR1B_Mmus_STKR1 ------------------------------------------------------------
BMPR1A_Mmus_STKR1 ------------------------------------------------------------
ALK7_Mmus_STKR1 ------------------------------------------------------------
ALK4_Mmus_STKR1 ------------------------------------------------------------
ALK2_Mmus_STKR1 ------------------------------------------------------------
ALK1_Mmus_STKR1 ------------------------------------------------------------
ACTR2B_Mmus_STKR2 ------------------------------------------------------------
ACTR2_Mmus_STKR2 ------------------------------------------------------------
daf-4_Cele_STKR2 ------------------------------------------------------------
daf-1_Cele_STKR1 VAQT----------------A---------------------------------------
BMPR1A_Hsap_STKR1 ------------------------------------------------------------
BMPR1B_Hsap_STKR1 ------------------------------------------------------------
BMPR2_Hsap_STKR2 ------------------------------------------------------------
ALK7_Hsap_STKR1 ------------------------------------------------------------
ALK4_Hsap_STKR1 ------------------------------------------------------------
tkv_Dmel_STKR1 ------------------------------------------------------------
put_Dmel_STKR2 ------------------------------------------------------------
SAX_Dmel_STKR1 ------------------------------------------------------------
wit_Dmel_STKR2 ------------------------------------------------------------
BABO_Dmel_STKR1 ------------------------------------------------------------
TGFBR1_Mmus_STKR1 ------------------------------------------------------------
TGFBR2_Mmus_STKR2 ------------------------------------------------------------
sma-6_Cele_STKR1 ------------------------------------------------------------
ALK2_Hsap_STKR1 ------------------------------------------------------------
ALK1_Hsap_STKR1 ------------------------------------------------------------
ACTR2B_Hsap_STKR2 ------------------------------------------------------------
ACTR2_Hsap_STKR2 ------------------------------------------------------------
TGFbR1_Spur_STKR1 PAN---------------------------------------------------------
ALK2_Spur_STKR1 ------------------------------------------------------------
BMPR1_Spur_STKR1 ------------------------------------------------------------
TGFbRII_Spur_STKR2 ------------------------------------------------------------
ACTR2_Spur_STKR2 ------------------------------------------------------------
BMPR2_Spur_STKR2 ------------------------------------------------------------
AqueK680_Aque_STKR1 ------------------------------------------------------------
AqueK681_Aque_STKR1 LIDIVQATIFIVVFRMLRLLAKIPLFGIILKSLIRVLVLLIPFLLLGYLFYFEFAIVGMA
AqueK682_Aque_STKR1 ------------------------------------------------------------
AqueK683_Aque_STKR2 ------------------------------------------------------------
AqueK684_Aque_STKR2 ------------------------------------------------------------
AqueK685_Aque_STKR2 ------------------------------------------------------------
AqueK686_Aque_STKR2 ------------------------------------------------------------
TGFbR2_Hsap_STKR2 ------------------------------------------------------------
TGFbR1_Hsap_STKR1 ------------------------------------------------------------
MISR2_Hsap_STKR2 ------------------------------------------------------------
MISR2_Mmus_STKR2 ------------------------------------------------------------
BMPR2_Mmus_STKR2 ------------------------------------------------------------
BMPR1B_Mmus_STKR1 ------------------------------------------------------------
BMPR1A_Mmus_STKR1 ------------------------------------------------------------
ALK7_Mmus_STKR1 ------------------------------------------------------------
ALK4_Mmus_STKR1 ------------------------------------------------------------
ALK2_Mmus_STKR1 ------------------------------------------------------------
ALK1_Mmus_STKR1 ------------------------------------------------------------
ACTR2B_Mmus_STKR2 ------------------------------------------------------------
ACTR2_Mmus_STKR2 ------------------------------------------------------------
daf-4_Cele_STKR2 ------------------------------------------------------------
daf-1_Cele_STKR1 ---GVTV------------QDRKILGPQKPKDESPA------------------------
BMPR1A_Hsap_STKR1 ------------------------------------------------------------
BMPR1B_Hsap_STKR1 ------------------------------------------------------------
BMPR2_Hsap_STKR2 ------------------------------------------------------------
ALK7_Hsap_STKR1 ------------------------------------------------------------
ALK4_Hsap_STKR1 ------------------------------------------------------------
tkv_Dmel_STKR1 ------------------------------------------------------------
put_Dmel_STKR2 ------------------------------------------------------------
SAX_Dmel_STKR1 ------------------------------------------------------------
wit_Dmel_STKR2 ------------------------------------------------------------
BABO_Dmel_STKR1 ------------------------------------------------------------
TGFBR1_Mmus_STKR1 ------------------------------------------------------------
TGFBR2_Mmus_STKR2 ------------------------------------------------------------
sma-6_Cele_STKR1 ------------------------------------------------------------
ALK2_Hsap_STKR1 ------------------------------------------------------------
ALK1_Hsap_STKR1 ------------------------------------------------------------
ACTR2B_Hsap_STKR2 ------------------------------------------------------------
ACTR2_Hsap_STKR2 ------------------------------------------------------------
TGFbR1_Spur_STKR1 ------------------------------------------------------------
ALK2_Spur_STKR1 ------------------------------------------------------------
BMPR1_Spur_STKR1 ------------------------------------------------------------
TGFbRII_Spur_STKR2 ------------------------------------------------------------
ACTR2_Spur_STKR2 ------------------------------------------------------------
BMPR2_Spur_STKR2 ------------------------------------------------------------
AqueK680_Aque_STKR1 ------------------------------------------------------------
AqueK681_Aque_STKR1 IFRGVNLNDTKAAAECGSYENL-KYHPYNFE-DFGSTLVLLWNLMIVNNWHVIVDAYVRR
AqueK682_Aque_STKR1 ------------------------------------------------------------
AqueK683_Aque_STKR2 ------------------------------------------------------------
AqueK684_Aque_STKR2 ------------------------------------------------------------
AqueK685_Aque_STKR2 ------------------------------------------------------------
AqueK686_Aque_STKR2 --------------------------P--------K------------------------
TGFbR2_Hsap_STKR2 ------------------------------------------------------------
TGFbR1_Hsap_STKR1 ------------------------------------------------------------
MISR2_Hsap_STKR2 ------------------------------------------------------------
MISR2_Mmus_STKR2 ------------------------------------------------------------
BMPR2_Mmus_STKR2 ------------------------------------------------------------
BMPR1B_Mmus_STKR1 ------------------------------------------------------------
BMPR1A_Mmus_STKR1 ------------------------------------------------------------
ALK7_Mmus_STKR1 ------------------------------------------------------------
ALK4_Mmus_STKR1 ------------------------------------------------------------
ALK2_Mmus_STKR1 ------------------------------------------------------------
ALK1_Mmus_STKR1 ------------------------------------------------------------
ACTR2B_Mmus_STKR2 ------------------------------------------------------------
ACTR2_Mmus_STKR2 ------------------------------------------------------------
daf-4_Cele_STKR2 ------------------------------------------------------------
daf-1_Cele_STKR1 --------------------NG------------APRIVQKEIDRED---EQENWR----
BMPR1A_Hsap_STKR1 ------------------------------------------------------------
BMPR1B_Hsap_STKR1 ------------------------------------------------------------
BMPR2_Hsap_STKR2 ------------------------------------------------------------
ALK7_Hsap_STKR1 ------------------------------------------------------------
ALK4_Hsap_STKR1 ------------------------------------------------------------
tkv_Dmel_STKR1 ------------------------------------------------------------
put_Dmel_STKR2 ------------------------------------------------------------
SAX_Dmel_STKR1 ------------------------------------------------------------
wit_Dmel_STKR2 ------------------------------------------LSL---------------
BABO_Dmel_STKR1 ------------------------------------------------------------
TGFBR1_Mmus_STKR1 ------------------------------------------------------------
TGFBR2_Mmus_STKR2 ------------------------------------------------------------
sma-6_Cele_STKR1 ------------------------------------------------------------
ALK2_Hsap_STKR1 ------------------------------------------------------------
ALK1_Hsap_STKR1 ------------------------------------------------------------
ACTR2B_Hsap_STKR2 ------------------------------------------------------------
ACTR2_Hsap_STKR2 ------------------------------------------------------------
TGFbR1_Spur_STKR1 --------------------------------------MQNTCD-ASQ--SGDDLKGRL-
ALK2_Spur_STKR1 ------------------------------------------------------------
BMPR1_Spur_STKR1 ------------------------------------------------------------
TGFbRII_Spur_STKR2 ------------------------------------------------------------
ACTR2_Spur_STKR2 ------------------------------------------------------------
BMPR2_Spur_STKR2 ------------------------------------------------------------
AqueK680_Aque_STKR1 ------------------------------------------------------------
AqueK681_Aque_STKR1 TSIYSRIYFVIWWVLSETVINGILLGYLIEILSITTIRLKDVFKDFNNKSKREKLA--LV
AqueK682_Aque_STKR1 ------------------------------------------------------------
AqueK683_Aque_STKR2 ------------------------------------------------------------
AqueK684_Aque_STKR2 ------------------------------------------------------------
AqueK685_Aque_STKR2 ------------------------------------------------------------
AqueK686_Aque_STKR2 ------------------------------------------------------------
TGFbR2_Hsap_STKR2 ------------------------------E-KIPEDGSLNTTK
TGFbR1_Hsap_STKR1 ----------------------------------------GIKM
MISR2_Hsap_STKR2 -----------------------------------QPACTLSPV
MISR2_Mmus_STKR2 --------------------------------PVGDTVQVYVNE
BMPR2_Mmus_STKR2 --------------------------------TTVSKDIGMNCL
BMPR1B_Mmus_STKR1 ----------------------------------------DIKL
BMPR1A_Mmus_STKR1 ----------------------------------------DVKI
ALK7_Mmus_STKR1 ----------------------------------------DCKA
ALK4_Mmus_STKR1 ----------------------------------------DVKI
ALK2_Mmus_STKR1 --------------------------------------KLKTDC
ALK1_Mmus_STKR1 --------------------------------------KPKVIH
ACTR2B_Mmus_STKR2 ------------------------------T-NV-DLLPKESSI
ACTR2_Mmus_STKR2 ------------------------------T-NV-DFPPKESSL
daf-4_Cele_STKR2 ------------------------------T-PTPSGTFGTFTT
daf-1_Cele_STKR1 --------------------ETAKTP-NGHI-SSNDDSSRPLLG
BMPR1A_Hsap_STKR1 ----------------------------------------DVKI
BMPR1B_Hsap_STKR1 ----------------------------------------DIKL
BMPR2_Hsap_STKR2 --------------------------------TMVSKDIGMNCL
ALK7_Hsap_STKR1 ----------------------------------------DCKA
ALK4_Hsap_STKR1 ----------------------------------------DVKI
tkv_Dmel_STKR1 --------------------------------------VPIKIV
put_Dmel_STKR2 ------------------------------T-NIDDAKESTNCL
SAX_Dmel_STKR1 ------------------------------------LDFDEVCV
wit_Dmel_STKR2 ------------------------------YDDRMMDSSLLNIL
BABO_Dmel_STKR1 ----------------------------------------KVKN
TGFBR1_Mmus_STKR1 ----------------------------------------GIKM
TGFBR2_Mmus_STKR2 ------------------------------E-KIPEDGSLNTTK
sma-6_Cele_STKR1 ---------------------------------SGLVESATNQS
ALK2_Hsap_STKR1 --------------------------------------KLKTDC
ALK1_Hsap_STKR1 --------------------------------------KPKVIQ
ACTR2B_Hsap_STKR2 ------------------------------T-NV-DLPPKESSI
ACTR2_Hsap_STKR2 ------------------------------T-NV-DFPPKESSL
TGFbR1_Spur_STKR1 ------P-------------PSAIIP-T-SH-PPNVPNPYPILS
ALK2_Spur_STKR1 ----------------------------------DPYHWEKIIA
BMPR1_Spur_STKR1 ----------------------------------------EFKV
TGFbRII_Spur_STKR2 ------------------------------Y-TSKGKRGRTTLV
ACTR2_Spur_STKR2 -----------------------------RN-SP-SPPPKESNL
BMPR2_Spur_STKR2 --------------------------------AKLQANFELECV
AqueK680_Aque_STKR1 --------------------------------------RLDFDE
AqueK681_Aque_STKR1 CLFIFVPQDLREMFRGEADYEDLDAFHSWNI-FDATFKEKQGES
AqueK682_Aque_STKR1 -------------------------------------KEKIQNE
AqueK683_Aque_STKR2 ------------------------------M-SPGHVIIAETHL
AqueK684_Aque_STKR2 --------------------------------PDNEENPTETTL
AqueK685_Aque_STKR2 ---------------------------------VDVTTGQPKSH
AqueK686_Aque_STKR2 ----------------------------RLS-DAEHDDTTTSLS