Klebsiella pneumoniae strain 700721 glycerol dehydratase reactivation factor large subunit (dhaB4), glycerol dehydratase small subunit (dhaB3), glycerol dehydratase medium subunit (dhaB2), glycerol dehydratase large subunit (dhaB1), hypothetical protein, 1,3-propanediol oxidoreductase (dhaT), and glycerol dehydratase reactivation factor small subunit genes, complete cds