>2jum_B mol:protein length:30 Insulin B chain FVNQHLCGSDLVEALYLVCGERGFFYTKPT >2jum_B mol:protein length:30 Insulin B chain FVNQHLCGSDLVEALYLVCGERGFFYTKPT >2jum_A mol:protein length:21 Insulin A chain GITEQCCTSICSLYQLENYCN