>sp|O42220|GDF8_CHICK Growth/differentiation factor 8 OS=Gallus gallus GN=MSTN MQKLAVYVYIYLFMQIAVDPVALDGSSQPTENAEKDGLCNACTWRQNTKSSRIEAIKIQI LSKLRLEQAPNISRDVIKQLLPKAPPLQELIDQYDVQRDDSSDGSLEDDDYHATTETIIT MPTESDFLVQMEGKPKCCFFKFSSKIQYNKVVKAQLWIYLRQVQKPTTVFVQILRLIKPM KDGTRYTGIRSLKLDMNPGTGIWQSIDVKTVLQNWLKQPESNLGIEIKAFDETGRDLAVT FPGPGEDGLNPFLEVRVTDTPKRSRRDFGLDCDEHSTESRCCRYPLTVDFEAFGWDWIIA PKRYKANYCSGECEFVFLQKYPHTHLVHQANPRGSAGPCCTPTKMSPINMLYFNGKEQII YGKIPAMVVDRCGCS