>4iuz_A mol:protein length:21  Insulin A chain
GIVEQCCTSICSLYQLENYCN
>4iuz_B mol:protein length:30  Insulin B chain
FVNQHLCGSDLVEALYLVCGERGFFYTKPT
>4iuz_B mol:protein length:30  Insulin B chain
FVNQHLCGSDLVEALYLVCGERGFFYTKPT