1.1.1.B20	(2R,3R)-butane-2,3-diol + NAD+	-	Bacillus thuringiensis serovar kurstaki	(3R)-acetoin + NADH + H+	-	r	436208	
1.1.1.B20	(2R,3S)-butane-2,3-diol + NAD+	-	Klebsiella pneumoniae	(3R)-acetoin + NADH + H+	-	r	440031	
1.1.1.B20	(2R,3S)-butane-2,3-diol + NAD+	-	Serratia marcescens	(3R)-acetoin + NADH + H+	-	r	440031	
1.1.1.B20	(2R,3S)-butane-2,3-diol + NAD+	-	Serratia sp.	(3R)-acetoin + NADH + H+	-	r	440031	
1.1.1.B20	(2R,3S)-butane-2,3-diol + NAD+	-	Paenibacillus brasilensis	(3R)-acetoin + NADH + H+	-	?	440031	
1.1.1.B20	(2R,3S)-butane-2,3-diol + NAD+	-	Bacillus subtilis	(3R)-acetoin + NADH + H+	-	r	440031	
1.1.1.B20	(2R,3S)-butane-2,3-diol + NAD+	-	Bacillus thuringiensis serovar kurstaki	(3R)-acetoin + NADH + H+	-	?	440031	
1.1.1.B20	(2R,3S)-butane-2,3-diol + NAD+	-	Corynebacterium glutamicum	(3R)-acetoin + NADH + H+	-	r	440031	
1.1.1.B20	(2R,3S)-butane-2,3-diol + NAD+	-	Klebsiella aerogenes	(3R)-acetoin + NADH + H+	-	r	440031	
1.1.1.B20	(2R,3S)-butane-2,3-diol + NAD+	-	Serratia sp. T241	(3R)-acetoin + NADH + H+	-	?	440031