>1ben_D mol:protein length:30 HUMAN INSULIN FVNQHLCGSHLVEALYLVCGERGFFYTPKT >1ben_D mol:protein length:30 HUMAN INSULIN FVNQHLCGSHLVEALYLVCGERGFFYTPKT >1ben_C mol:protein length:21 HUMAN INSULIN GIVEQCCTSICSLYQLENYCN >1ben_B mol:protein length:30 HUMAN INSULIN FVNQHLCGSHLVEALYLVCGERGFFYTPKT >1ben_A mol:protein length:21 HUMAN INSULIN GIVEQCCTSICSLYQLENYCN