Figure 1From: Deletion of meso-2,3-butanediol dehydrogenase gene bud C for enhanced D-2,3-butanediol production in Bacillus licheniformisMetabolic pathways to acetoin and 2,3-butanediol optical isomers in B. licheniformis . AR, acetoin reductase (forward reaction); BDH, 2,3-butanediol dehydrogenase (reverse reaction); NADH, nicotinamide adenine dinucleotide.Back to article page