HEADER PLANT PROTEIN 31-DEC-69 6U9H TITLE Arabidopsis thaliana acetohydroxyacid synthase complex COMPND MOL_ID: 1; COMPND 2 MOLECULE: Acetolactate synthase, chloroplastic; COMPND 3 CHAIN: A, B, H, I, L, M, P, Q; COMPND 4 EC: 2.2.1.6; COMPND 5 ENGINEERED: YES; EXPDTA ELECTRON MICROSCOPY