>2lgb_B mol:protein length:31 Insulin B chain FVNQHLCGSHLVEALYLVCGERGFFYTPKTR >2lgb_B mol:protein length:31 Insulin B chain FVNQHLCGSHLVEALYLVCGERGFFYTPKTR >2lgb_A mol:protein length:22 Insulin A chain GIVEQCCTSICSLYQLENYCNG