>6ck2_A mol:protein length:21 Insulin A chain
GIVEQCCTSICSLYQLENYCN
>6ck2_C mol:protein length:21 Insulin A chain
GIVEQCCTSICSLYQLENYCN
>6ck2_B mol:protein length:30 Insulin B chain
FVNQHLCGSHLVEALYLVCGERGFFWTPAT
>6ck2_D mol:protein length:30 Insulin B chain
FVNQHLCGSHLVEALYLVCGERGFFWTPAT