>2m2n_B mol:protein length:30  Insulin B chain
FVNQHLCGSHLVEALYLVCGERGHFYTPKT
>2m2n_B mol:protein length:30  Insulin B chain
FVNQHLCGSHLVEALYLVCGERGHFYTPKT
>2m2n_A mol:protein length:21  Insulin A chain
GIVEQCCTSICSLYQLENYCN