>tr|Q90W23|Q90W23_CHICK Platelet-derived growth factor subunit B OS=Gallus gallus OX=9031 GN=PDGF-B PE=2 SV=1 MCPQPARLEPGMNFGVVFAVILSLPLARLEGDPIPEDIYEILGGSSVRSISDLQRALRID SVEEDSSSLDLNATQPSQNHVSLSRERRSLDALAAAEPAVLAECKTRTVVFEISRDMVDS TNANFVVWPPCVEVQRCSGCCNNRNVQCRPMQIRVRHVQVNKIEFFQRKPIFKKVIVPLE DHVQCRCEVVSRPPPRSNRPASREQRRFSPSFTTAAISQRKRVRRPPAQKRKHKKYKHVN DKKVLKEILIA