>4ewx_D mol:protein length:30 Insulin B chain FVNQHLCGSHLVEALYLVCGERGFFYTPKT >4ewx_C mol:protein length:21 Insulin A chain GIVEQCCTSICSLYQLENYCN >4ewx_D mol:protein length:30 Insulin B chain FVNQHLCGSHLVEALYLVCGERGFFYTPKT >4ewx_A mol:protein length:21 Insulin A chain GIVEQCCTSICSLYQLENYCN >4ewx_B mol:protein length:30 Insulin B chain FVNQHLCGSHLVEALYLVCGERGFFYTPKT