# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.58102 Bacteria.398232 Proteobacteria.607427 Deltaproteobacteria.121411 - hmr.1255 hmr:Hipma_1314 NADH dehydrogenase (quinone); K12141 hydrogenase-4 component F [EC:1.-.-.-] OC.58102 Bacteria.398232 Proteobacteria.598998 Deltaproteobacteria.110304 - dav.605 dav:DESACE_03075 oxidoreductase; K12141 hydrogenase-4 component F [EC:1.-.-.-] OC.58102 Bacteria.398232 Firmicutes.278415 Firmicutes___Clostridia.146583 Thermodesulfobium.1792 tnr.1021 tnr:Thena_1063 NADH dehydrogenase (quinone); K12141 hydrogenase-4 component F [EC:1.-.-.-] OC.58102 Bacteria.398232 Aquificae.4832 Hydrogenobaculum.1075 - hho.563 hho:HydHO_0576 NADH/Ubiquinone/plastoquinone (complex I); K12141 hydrogenase-4 component F [EC:1.-.-.-] OC.58102 Bacteria.398232 Aquificae.4832 Hydrogenobaculum.1075 - hys.556 hys:HydSN_0587 formate hydrogenlyase subunit 3/multisubunit Na+/H+ antiporter, MnhD subunit; K12141 hydrogenase-4 component F [EC:1.-.-.-]