1.1.1.4 (2R,3R)-butane-2,3-diol + NAD+ - Klebsiella pneumoniae (3R)-acetoin + NADH + H+ - ? 436208 1.1.1.4 (2R,3R)-butane-2,3-diol + NAD+ - Alkalihalobacillus clausii (3R)-acetoin + NADH + H+ - r 436208 1.1.1.4 (2R,3R)-butane-2,3-diol + NAD+ - Bacillus thuringiensis serovar kurstaki (3R)-acetoin + NADH + H+ - r 436208 1.1.1.4 (2R,3R)-butane-2,3-diol + NAD+ - Alkalihalobacillus clausii DSM 8716T (3R)-acetoin + NADH + H+ - r 436208 1.1.1.4 (2R,3R)-butane-2,3-diol + NAD+ - Klebsiella pneumoniae ATCC 25955 (3R)-acetoin + NADH + H+ - ? 436208 1.1.1.4 (2R,3R)-butane-2,3-diol + NAD+ - Bacillus thuringiensis serovar kurstaki ACCC 10066 (3R)-acetoin + NADH + H+ - r 436208 1.1.1.4 (2R,3R)-butane-2,3-diol + NAD+ - Bacillus licheniformis (R)-acetoin + NADH + H+ - r 436209 1.1.1.4 (2R,3R)-butane-2,3-diol + NAD+ - Rhodococcus erythropolis (R)-acetoin + NADH + H+ - r 436209 1.1.1.4 (2R,3R)-butane-2,3-diol + NAD+ - Bacillus licheniformis MW3 (R)-acetoin + NADH + H+ - r 436209 1.1.1.4 (2R,3R)-butane-2,3-diol + NAD+ 69.5% activity compared to (2R,3R)-butane-2,3-diol Rhodococcus erythropolis ? - ? 436631