>1zni_A mol:protein length:21 INSULIN
GIVEQCCTSICSLYQLENYCN
>1zni_C mol:protein length:21 INSULIN
GIVEQCCTSICSLYQLENYCN
>1zni_B mol:protein length:30 INSULIN
FVNQHLCGSHLVEALYLVCGERGFFYTPKA
>1zni_D mol:protein length:30 INSULIN
FVNQHLCGSHLVEALYLVCGERGFFYTPKA