Status Description Organism Genes References
Fe-hydrogenase large subunit family protein Eubacterium rectale G149K-8615
ferredoxin hydrogenase Eubacterium rectale G149K-9772
ferredoxin hydrogenase HydA1 Catonella morbi G15WV-1829
Ech hydrogenase subunit EchD Desulfovibrio fructosivorans G15Y3-1228
Ech hydrogenase subunit EchB Desulfovibrio fructosivorans G15Y3-1230
ech hydrogenase subunit E Faecalitalea cylindroides G15YK-1403
ech hydrogenase subunit C Faecalitalea cylindroides G15YK-1405
Ech hydrogenase subunit EchB Senegalimassilia anaerobia G15ZD-217
ech hydrogenase subunit B Methanoplanus limicola G15ZO-1767
hydrogenase Fe-only Pelosinus fermentans G17K3-2946