>4ins_B mol:protein length:30 INSULIN (CHAIN B) FVNQHLCGSHLVEALYLVCGERGFFYTPKA >4ins_C mol:protein length:21 INSULIN (CHAIN A) GIVEQCCTSICSLYQLENYCN >4ins_D mol:protein length:30 INSULIN (CHAIN B) FVNQHLCGSHLVEALYLVCGERGFFYTPKA >4ins_D mol:protein length:30 INSULIN (CHAIN B) FVNQHLCGSHLVEALYLVCGERGFFYTPKA >4ins_A mol:protein length:21 INSULIN (CHAIN A) GIVEQCCTSICSLYQLENYCN