>sp|P84023|SMAD3_CHICK Mothers against decapentaplegic homolog 3 OS=Gallus gallus GN=SMAD3 MSSILPFTPPIVKRLLGWKKGEQNGQEEKWCEKAVKSLVKKLKKTGQLDELEKAITTQNI NTKCITIPRSLDGRLQVSHRKGLPHVIYCRLWRWPDLHSHHELRAMEMCEYAFNMKKDEV CVNPYHYQRVETPVLPPVLVPRHTEIPAEFPPLDDYSHSIPENTNFPAGIEPQSNYIPET PPPGYLSEDGETSDHQMNPSMDAGSPNLSPNPMSPAHNNLDLQPVTYCEPAFWCSISYYE LNQRVGETFHASQPSMTVDGFTDPSNSERFCLGLLSNVNRNAAVELTRRHIGRGVRLYYI GGEVFAECLSDSAIFVQSPNCNQRYGWHPATVCKIPPGCNLKIFNNQEFAALLAQSVNQG FEAVYQLTRMCTIRMSFVKGWGAEYRRQTVTSTPCWIELHLNGPLQWLDKVLTQMGSPSI RCSSVS