COMPND    MOL_ID: 1;
COMPND   2 MOLECULE: Insulin A chain;
COMPND   3 CHAIN: A, C, E, G, I, K;
COMPND   4 FRAGMENT: ADD ENGINEERED MUTATION INSTEAD OF EXPRESSION ;
COMPND   5 ENGINEERED: YES;
EXPDTA     X-RAY DIFFRACTION
REMARK   2 RESOLUTION.    1.60 ANGSTORMS
DBREF  6TYH C    1    21  UNP    P01308   INS_HUMAN       90    110
SEQRES   1 C   22  GLY ILE VAL GLU GLN CYS CYS THR SER ILE CYS SER LEU
SEQRES   2 C   22  TYR GLN LEU GLU ASN TYR CYS ASN CYS