COMPND MOL_ID: 2; COMPND 2 MOLECULE: Insulin B chain; COMPND 3 CHAIN: B, D, F, H, J, L; COMPND 4 MUTATION: YES; COMPND 5 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 1.60 ANGSTORMS DBREF 6TYH B 1 30 UNP P01308 INS_HUMAN 25 54 SEQRES 1 B 28 PHE VAL ASN GLN HIS LEU CYS GLY SER HIS LEU VAL GLU SEQRES 2 B 28 ALA LEU TYR LEU VAL CYS GLY GLU CYS GLY PHE PHE TYR SEQRES 3 B 28 THR PRO