Fig. 1

Glycerol metabolic pathway in K. pneumoniae. DHA dehydroxyacetone, DHAP dehydroxyacetone phosphate, G-3-P glycerol-3 phosphate, PEP phosphoenol pyruvate, 3-HPA 3-hydroxypropion aldehyde, DhaD glycerol dehydrogenase, DhaK DHA kinase, DhaB glycerol dehydratase, DhaT 1,3-propanediol oxidoreductase, LdhA lactate dehydrogenase, Als acetolactate synthase, Adc acetolactate decarboxylase, Ard acetoin reductase