COMPND MOL_ID: 1; COMPND 2 MOLECULE: Dihydrolipoyl dehydrogenase; COMPND 3 CHAIN: A, B, C, D, I, J, M, N; COMPND 4 EC: 1.8.1.4; COMPND 5 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 2.21 ANGSTORMS