>gnl|EMDB+PDB|9878.1 ref_db_acc:6JR3 strand_id:A,C,G,E,I,K description:Insulin A chain
GIVEQCCTSICSLYQLENYCN
>gnl|EMDB+PDB|9878.2 ref_db_acc:6JR3 strand_id:B,D,H,F,J,L description:Insulin B chain
FVNQHLCGSHLVEALYLVCGERGFFYTPKT