>sp|O19011|TGFB1_HORSE Transforming growth factor beta-1 proprotein OS=Equus caballus GN=TGFB1 MPPSGLRLLPLLLPLLWLLVLTPGRPAAGLSTCKTIDMELVKRKRIEAIRGQILSKLRLA SPPSQGEVPPGPLPEAVLALYNSTRAQVAGESAETEPEPEADYYAKEVTRVLMVEKENEI YKTVETGSHSIYMFFNTSELRAAVPDPMLLSRAELRLLRLKLSVEQHVELYQKYSNNSWR YLSNRLLTPSDSPEWLSFDVTGVVRQWLSQGGAMEGFRLSAHCSCDSKDNTLRVGINGFS SSRRGDLATIDGMNRPFLLLMATPLERAQQLHSSRHRRALDTNYCFSSTEKNCCVRQLYI DFRKDLGWKWIHEPKGYHANFCLGPCPYIWSLDTQYSKVLALYNQHNPGASAAPCCVPQV LEPLPIVYYVGRKPKVEQLSNMIVRSCKCS