>sp|P16176|TGFB1_XENLA Transforming growth factor beta-1 proprotein OS=Xenopus laevis GN=tgfb1 MEVLWMLLVLLVLHLSSLAMSLSTCKAVDMEEVRKRRIEAIRGQILSKLKLDKTPDVDSE KMTVPSEAIFLYNSTLEVIREKATREEEHVGHDQNIQDYYAKQVYRFESITELEDHEFKF KFNASHVRENVGMNSLLHHAELRMYKKQTDKNMDQRMELFWKYQENGTTHSRYLESKYIT PVTDDEWMSFDVTKTVNEWLKRAEENEQFGLQPACKCPTPQAKDIDIEGFPALRGDLASL SSKENTKPYLMITSMPAERIDTVTSSRKKRGVGQEYCFGNNGPNCCVKPLYINFRKDLGW KWIHEPKGYEANYCLGNCPYIWSMDTQYSKVLSLYNQNNPGASISPCCVPDVLEPLPIIY YVGRTAKVEQLSNMVVRSCNCS