>2vk0_D mol:protein length:30 INSULIN B CHAIN FVNQHLCGSHLVEALYLVCGERGFFYTPKT >2vk0_A mol:protein length:21 INSULIN A CHAIN GIVEQCCTSICSLYQLENYCN >2vk0_C mol:protein length:21 INSULIN A CHAIN GIVEQCCTSICSLYQLENYCN >2vk0_D mol:protein length:30 INSULIN B CHAIN FVNQHLCGSHLVEALYLVCGERGFFYTPKT >2vk0_B mol:protein length:30 INSULIN B CHAIN FVNQHLCGSHLVEALYLVCGERGFFYTPKT