>4ey9_C mol:protein length:21 Insulin A chain GIVEQCCTSICSLYQLENYCN >4ey9_B mol:protein length:30 Insulin B chain FVNQHLCGSHLVEALYLVCGERGFFYTPKT >4ey9_D mol:protein length:30 Insulin B chain FVNQHLCGSHLVEALYLVCGERGFFYTPKT >4ey9_A mol:protein length:21 Insulin A chain GIVEQCCTSICSLYQLENYCN >4ey9_D mol:protein length:30 Insulin B chain FVNQHLCGSHLVEALYLVCGERGFFYTPKT