COMPND    MOL_ID: 1;
COMPND   2 MOLECULE: Insulin;
COMPND   3 CHAIN: A, C, E, G, I, K, M, O, Q, S, U, W, Y, a, c, e;
COMPND   4 ENGINEERED: YES;
COMPND   5 MOL_ID: 1;
COMPND   6 Insulin;
COMPND   7 CHAIN: A, C, E, G, I, K, M, O, Q, S, U, W, Y, a, c, e;
COMPND   8 ENGINEERED: YES;
EXPDTA     X-RAY DIFFRACTION
REMARK   2 RESOLUTION.    2.02 ANGSTORMS
DBREF  5MT3 W    1    21  UNP    P01308   INS_HUMAN       90    110
SEQRES   1 W   21  GLY ILE VAL GLU GLN CYS CYS THR SER ILE CYS SER LEU
SEQRES   2 W   21  TYR GLN LEU GLU ASN TYR CYS ASN