>1qj0_A: INSULIN A CHAIN GIVEQCCTSICSLYQLENYCN >1qj0_B: INSULIN B CHAIN FVNQYLCGSHLVEALYLVCGERGFFYTPKT >1qj0_C: INSULIN A CHAIN GIVEQCCTSICSLYQLENYCN >1qj0_D: INSULIN B CHAIN FVNQYLCGSHLVEALYLVCGERGFFYTPKT