Status Description Organism Genes References
hydrogenase 4 membrane subunit Aggregatibacter actinomycetemcomitans GJBF-1738
hydrogenase small subunit Aquifex aeolicus GJBH-466
hydrogenase large subunit Aquifex aeolicus GJBH-467
Ni/Fe hydrogenase B-type cytochrome subunit Aquifex aeolicus GJBH-468
hydrogenase small subunit Aquifex aeolicus GJBH-559
hydrogenase large subunit Aquifex aeolicus GJBH-560
hydrogenase large subunit Aquifex aeolicus GJBH-671
hydrogenase small subunit Aquifex aeolicus GJBH-674
putative hydrogenase protein Azospirillum brasilense G13A1-3264
Ni/Fe hydrogenase, cytochrome b subunit Arcobacter butzleri GM7X-670