NADH dehydrogenase (quinone).

energy conserving hydrogenase B putative transmembrane subunit (NCBI)

Hydrogenase, CooM subunit, putative

Ech hydrogenase, subunit EchA, putative

NADH-quinone oxidoreductase chain D (NADH dehydrogenase I, chain D) (RefSeq)

NADH-quinone oxidoreductase chain F (NADH dehydrogenase I, chain F) (RefSeq)

NADH-quinone oxidoreductase chain G (NADH dehydrogenase I, chain G) (RefSeq)