>tr|Q56IA0|Q56IA0_CHICK Mothers against decapentaplegic homolog OS=Gallus gallus GN=SMAD1 MNVTSLFSFTSPAVKRLLGWKQGDEEEKWAEKAVDALVKKLKKKKGAMEELEKALSCPGQ PSNCVTIPRSLDGRLQVSHRKGLPHVIYCRVWRWPDLQSHHELKPLECCEFPFGSKQKEV CINPYHYKRVESPVLPPVLVPRHSEYNPQHSLLAQFRNLGQNEPHMPHNATFPDSFQQPN SHPFPHSPNSSYPNSPGSSSSTYPHSPASSDPGSPFQMPADTPPPAYLPPEDQMTHDTSQ PMDTNMMAPGIHPDIHRGDVQAVAYEEPKHWCSIVYYELNNRVGEAFHASSTSILVDGFT DPSNNKNRFCLGLLSNVNRNSTIENTRRHIGKGVHLYYVGGEVYAECLSDSSIFVQSRNC NYHHGFHPTTVCKIPSGCSLKIFNNQEFAQLLAQSVNHGFETVYELTKMCTLRMSFVKGW GAEYHRQDVTSTPCWIEIHLHGPLQWLDKVLTQMGSPHNPISSVS