>4eyn_B mol:protein length:30 Insulin B chain FVNQHLCGSHLVEALYLVCGERGFFYTPKT >4eyn_C mol:protein length:21 Insulin A chain GIVEQCCTSICSLYQLENYCN >4eyn_A mol:protein length:21 Insulin A chain GIVEQCCTSICSLYQLENYCN >4eyn_D mol:protein length:30 Insulin B chain FVNQHLCGSHLVEALYLVCGERGFFYTPKT >4eyn_D mol:protein length:30 Insulin B chain FVNQHLCGSHLVEALYLVCGERGFFYTPKT