2.3.1.190 acetoin dehydrogenase, acetoin dehydrogenase complex, acetoin dehydrogenase E1, AcoA, AcoAB, AcoB, Ao:DCPIP OR, AoDH ES, PA4150, PA4151 - -, 486168, 703742, 756608, 757318 2.3.1.190 acetoin dehydrogenase enzyme system consists of TPP-dependent acetoin dehydrogenase (AoDH E1), dihydrolipoamide acetyltransferase (AoDH E2) and dihydrolipoamide dehydrogenase (AoDH E3) -, 756608