2.3.1.190	acetoin + 2,6-dichlorophenolindophenol	E1 complex	Alcaligenes eutrophus H16	acetaldehyde + ?	-	?	408252	
2.3.1.190	acetoin + CoA + NAD+	-	Pseudomonas aeruginosa	acetaldehyde + acetyl-CoA + NADH + H+	-	?	455157	
2.3.1.190	diacetyl + CoA + NAD+	-	Pseudomonas aeruginosa	?	-	?	455580	
2.3.1.190	acetoin + CoA + NAD+	-	Pseudomonas aeruginosa ATCC 15692	acetaldehyde + acetyl-CoA + NADH + H+	-	?	455157	
2.3.1.190	diacetyl + CoA + NAD+	-	Pseudomonas aeruginosa ATCC 15692	?	-	?	455580	
2.3.1.190	acetoin + 2,6-dichlorophenolindophenol	E1 complex	Saccharolobus solfataricus	acetaldehyde + ?	-	?	408252	
2.3.1.190	diacetyl + 2,6-dichlorophenolindophenol	E1 complex, 59% of the activity with acetoin	Saccharolobus solfataricus	?	-	?	409281	
2.3.1.190	methyl acetoin + 2,6-dichlorophenolindophenol	E1 complex, 107% of the activity with acetoin	Saccharolobus solfataricus	? + ?	-	?	409883	
2.3.1.190	additional information	no detectable activity with 2-oxoglutarate, pyruvate or the branched-chain 2-oxoacids, 4-methyl-2-oxopentanoate, 3-methyl-2-oxopentanoate and 3-methyl-2-oxobutanoate	Saccharolobus solfataricus	?	-	?	89	
2.3.1.190	acetoin + 2,6-dichlorophenolindophenol	-	Syntrophotalea carbinolica	acetaldehyde + ?	-	?	408252