>2kqq_B mol:protein length:30 Insulin A chain FVNQHLCASDLVEALYLVCGERGFFYTKPT >2kqq_B mol:protein length:30 Insulin A chain FVNQHLCASDLVEALYLVCGERGFFYTKPT >2kqq_A mol:protein length:21 Insulin B chain GIVEQCCTSICSLYQLENYCN