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. 2014 Mar 7;9(3):e91187. doi: 10.1371/journal.pone.0091187

Table 4. Kinetic constants of B. subtilis AR/BDH.

Substrate K m (mmol/l) V max (μmol/l·min) k cat (1/min) k cat/K m (l/min·mmol)
Acetoin 0.16±0.005 5.54±0.3 0.34±0.012 2.13±0.2
2,3-butanediol 0.26±0.009 2.34±0.1 0.14±0.005 5.40±0.5
NADH 0.04±0.001 14.2±0.7 1.41±0.021 3.53±0.2
NAD+ 0.08±0.002 14.0±0.7 1.39±0.016 1.74±0.1