>sp|P09531|TGFB1_CHICK Transforming growth factor beta-1 proprotein OS=Gallus gallus GN=TGFB1 MDPSPLLALLLLLGAARALSTCQRLDLEAAKKKRIEAVRGQILSKLRLTAPPPASETPPR PLPDDVRALYNSTQELLKQRARLRPPPDGPDEYWAKELRRIPMETTWDGPMEHWQPQSHS IFFVFNVSRVRAEVGGRALLHRAELRMLRQKAAADSAGTEQRLELYQGYGNASWRYLHGR SVRATADDEWLSFDVTDAVHQWLSGSELLGVFKLSVHCPCEMGPGHADEMRISIEGFEQQ RGDMQSIAKKHRRVPYVLAMALPAERANELHSARRRRDLDTDYCFGPGTDEKNCCVRPLY IDFRKDLQWKWIHEPKGYMANFCMGPCPYIWSADTQYTKVLALYNQHNPGASAAPCCVPQ TLDPLPIIYYVGRNVRVEQLSNMVVRACKCS