>2k9r_B mol:protein length:30 Insulin FVNQHLCGSDLVEALYLVCGERGAFYTKPT >2k9r_A mol:protein length:21 Insulin GIVEQCCTSICSLYQLENYCN >2k9r_B mol:protein length:30 Insulin FVNQHLCGSDLVEALYLVCGERGAFYTKPT