>4gbi_B mol:protein length:30  Insulin B chain
FVNQHLCGSHLVEALYLVCGERGFFYTDKT
>4gbi_D mol:protein length:30  Insulin B chain
FVNQHLCGSHLVEALYLVCGERGFFYTDKT
>4gbi_C mol:protein length:21  Insulin A chain
GIVEQCCTSICSLYQLENYCN
>4gbi_A mol:protein length:21  Insulin A chain
GIVEQCCTSICSLYQLENYCN
>4gbi_D mol:protein length:30  Insulin B chain
FVNQHLCGSHLVEALYLVCGERGFFYTDKT