>2ceu_A mol:protein length:21 INSULIN
GIVEQCCTSICSLYQLENYCN
>2ceu_C mol:protein length:21 INSULIN
GIVEQCCTSICSLYQLENYCN
>2ceu_B mol:protein length:25 INSULIN
FVNQHLCGSHLVEALYLVCGERGFF
>2ceu_D mol:protein length:25 INSULIN
FVNQHLCGSHLVEALYLVCGERGFF