1.1.99.22 metabolism pyrroloquinoline quinone-dependent glycerol dehydrogenase is a primary dehydrogenase of the respiratory chain and responsible for L-sorbose production -, 721386 1.1.99.22 metabolism the enzyme is involved in biosynthesis of dihydroxyacetone, disruption of the membrane-bound alcohol dehydrogenase-encoding gene improved glycerol use and dihydroxyacetone productivity in Gluconobacter oxydans, overview -, 721866