>1k3m_B mol:protein length:30  INSULIN
FVNQHLCGSDLVEALYLVCGERGFFYTKPT
>1k3m_A mol:protein length:21  INSULIN
GAVEQCCTSICSLYQLENYCN
>1k3m_B mol:protein length:30  INSULIN
FVNQHLCGSDLVEALYLVCGERGFFYTKPT