Status Description Organism Genes References
acetoin dehydrogenase AcuC Arthrobacter gangotriensis acuC
[(R)-acetoin forming]-diacetyl reductase Agrobacterium fabrum ATU4740
short-chain dehydrogenase/reductase Acidaminococcus intestini butA
acetoin dehydrogenase Aeromicrobium marinum budC
putative acetoin dehydrogenase BudC Acholeplasma palmae budC
putative acetoindiacetyl reductase, probable fragment Acholeplasma palmae G12UX-624
TPP-dependent acetoin dehydrogenase complex E1 component beta subunit AcoB1 Acetobacterium woodii acoB1
TPP-dependent acetoin dehydrogenase E1 alpha-subunit AcoA1 Acetobacterium woodii acoA1
oxidoreductase, zinc-binding dehydrogenase family Bacillus methylotrophicus gutB1
zinc-binding alcohol dehydrogenase Bifidobacterium asteroides GL95-426