>2c8r_A mol:protein length:21 INSULIN A CHAIN GIVEQCCTSICSLYQLENYCN >2c8r_B mol:protein length:29 INSULIN B CHAIN FVNQHLCGSHLVEALYLVCGERGFFYTPK >2c8r_B mol:protein length:29 INSULIN B CHAIN FVNQHLCGSHLVEALYLVCGERGFFYTPK