>3e7y_A mol:protein length:21  Insulin A chain
GIVEQCCTSICSLYQLENYCN
>3e7y_B mol:protein length:29  Insulin B chain
FVNQHLCGSHLVEALYLVCGERGFFYTPK
>3e7y_C mol:protein length:21  Insulin A chain
GIVEQCCTSICSLYQLENYCN
>3e7y_D mol:protein length:29  Insulin B chain
FVNQHLCGSHLVEALYLVCGERGFFYTPK
>3e7y_D mol:protein length:29  Insulin B chain
FVNQHLCGSHLVEALYLVCGERGFFYTPK