# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.58072 Bacteria.323718 Proteobacteria.286721 Deltaproteobacteria.6747 Geobacter.2934 Geobacter_sulfurreducens.2820 gsu.706 gsu:GSU0734 ehrA-2; Ech-hydrogenase-related complex, NuoL-like integral membrane lipoprotein subunit OC.58072 Bacteria.323718 Proteobacteria.286721 Deltaproteobacteria.6747 Geobacter.2930 Geobacter_sulfurreducens.2826 gsu.710 gsu:GSU0739 ehrA-1; Ech-hydrogenase-related complex, NuoL-like integral membrane subunit OC.58072 Bacteria.323718 Proteobacteria.286721 Deltaproteobacteria.6747 Geobacter.2934 Geobacter_sulfurreducens.2820 gsk.698 gsk:KN400_0713 ehrA-2; Ech-hydrogenase-related complex, NuoL-like integral membrane subunit; K12137 hydrogenase-4 component B [EC:1.-.-.-] OC.58072 Bacteria.323718 Proteobacteria.286721 Deltaproteobacteria.6747 Geobacter.2930 Geobacter_sulfurreducens.2826 gsk.702 gsk:KN400_0717 ehrA-1; Ech-hydrogenase-related complex, NuoL-like integral membrane subunit; K12137 hydrogenase-4 component B [EC:1.-.-.-] OC.58072 Bacteria.323718 Proteobacteria.286721 Deltaproteobacteria.6747 Geobacter.2934 - gme.384 gme:Gmet_0375 ehrA-2; Ech-hydrogenase-related complex, NuoL-like integral membrane subunit; K12137 hydrogenase-4 component B [EC:1.-.-.-] OC.58072 Bacteria.323718 Proteobacteria.286721 Deltaproteobacteria.6747 Geobacter.2930 - gme.2495 gme:Gmet_2601 ehrA-1; Ech-hydrogenase-related complex, NuoL-like integral membrane subunit OC.58072 Bacteria.323718 Proteobacteria.286721 Deltaproteobacteria.6747 Geobacter.2934 - gur.915 gur:Gura_0892 NADH dehydrogenase (quinone) OC.58072 Bacteria.323718 Proteobacteria.286721 Deltaproteobacteria.6747 Geobacter.2934 - gur.3815 gur:Gura_4066 NADH dehydrogenase (quinone) OC.58072 Bacteria.323718 Proteobacteria.286721 Deltaproteobacteria.6747 Geobacter.2930 - glo.2447 glo:Glov_2558 NADH dehydrogenase (quinone); K12137 hydrogenase-4 component B [EC:1.-.-.-] OC.58072 Bacteria.323718 Proteobacteria.286721 Deltaproteobacteria.6747 Geobacter.2934 - glo.2449 glo:Glov_2560 NADH dehydrogenase (quinone); K12137 hydrogenase-4 component B [EC:1.-.-.-] OC.58072 Bacteria.323718 Proteobacteria.286721 Deltaproteobacteria.6747 Geobacter.2929 - gbm.3110 gbm:Gbem_3193 ehrA-1; Ech-hydrogenase-related complex, NuoL-like integral membrane subunit OC.58072 Bacteria.323718 Proteobacteria.286721 Deltaproteobacteria.6747 Geobacter.2934 - gbm.3114 gbm:Gbem_3197 ehrA-2; Ech-hydrogenase-related complex, NuoL-like integral membrane subunit; K12137 hydrogenase-4 component B [EC:1.-.-.-] OC.58072 Bacteria.323718 Proteobacteria.286721 Deltaproteobacteria.6747 Geobacter.2934 - geo.677 geo:Geob_0680 ehrA-2; Ech-hydrogenase-related complex, NuoL-like integral membrane subunit; K12137 hydrogenase-4 component B [EC:1.-.-.-] OC.58072 Bacteria.323718 Proteobacteria.286721 Deltaproteobacteria.6747 Geobacter.2934 - geo.1663 geo:Geob_1704 ehrA-1; Ech-hydrogenase-related complex, NuoL-like integral membrane subunit OC.58072 Bacteria.323718 Proteobacteria.286721 Deltaproteobacteria.6747 Geobacter.2934 Geobacter_sp_.4923 gem.1052 gem:GM21_1065 NADH/Ubiquinone/plastoquinone (complex I); K12137 hydrogenase-4 component B [EC:1.-.-.-] OC.58072 Bacteria.323718 Proteobacteria.286721 Deltaproteobacteria.6747 Geobacter.2929 Geobacter_sp_.4926 gem.1056 gem:GM21_1069 NADH/Ubiquinone/plastoquinone (complex I); K12137 hydrogenase-4 component B [EC:1.-.-.-] OC.58072 Bacteria.323718 Proteobacteria.286721 Deltaproteobacteria.6747 Geobacter.2929 Geobacter_sp_.3547 geb.3089 geb:GM18_3194 NADH/Ubiquinone/plastoquinone (complex I); K12137 hydrogenase-4 component B [EC:1.-.-.-] OC.58072 Bacteria.323718 Proteobacteria.286721 Deltaproteobacteria.6747 Geobacter.2934 Geobacter_sp_.3550 geb.3093 geb:GM18_3198 NADH/Ubiquinone/plastoquinone (complex I); K12137 hydrogenase-4 component B [EC:1.-.-.-] OC.58072 Bacteria.323718 Proteobacteria.286721 Deltaproteobacteria.6747 Geobacter.2934 - gpi.701 gpi:GPICK_03850 hydrogenase; K12137 hydrogenase-4 component B [EC:1.-.-.-] OC.58072 Bacteria.323718 Proteobacteria.286721 Deltaproteobacteria.6747 Geobacter.2930 - gpi.704 gpi:GPICK_03865 hydrogenase; K12137 hydrogenase-4 component B [EC:1.-.-.-] OC.58072 Bacteria.323718 Proteobacteria.286721 Deltaproteobacteria.6747 Geobacter.2934 - gao.643 gao:A2G06_03810 hydrogenase; K12137 hydrogenase-4 component B [EC:1.-.-.-] OC.58072 Bacteria.323718 Proteobacteria.286721 Deltaproteobacteria.6747 - - gsb.99 gsb:GSUB_00265 hypothetical protein; K12137 hydrogenase-4 component B [EC:1.-.-.-] OC.58072 Bacteria.323718 Proteobacteria.286721 Deltaproteobacteria.6747 Pelobacter.5178 - ppd.199 ppd:Ppro_0070 NADH dehydrogenase (quinone) OC.58072 Bacteria.323718 Proteobacteria.286721 Deltaproteobacteria.6747 Pelobacter.5420 - ppd.445 ppd:Ppro_0336 NADH dehydrogenase (quinone) OC.58072 Bacteria.323718 Proteobacteria.286721 Deltaproteobacteria.6747 Desulfuromonas.67 - des.1137 des:DSOUD_1136 ehrA-2; Ech hydrogenase-like complex, NuoL-like integral membrane lipoprotein subunit; K12137 hydrogenase-4 component B [EC:1.-.-.-] OC.58072 Bacteria.323718 Proteobacteria.286723 Deltaproteobacteria.6748 Desulfuromonas.2350 - des.1138 des:DSOUD_1137 ehrA-1; Ech hydrogenase-like complex, NuoL-like integral membrane lipoprotein subunit; K12137 hydrogenase-4 component B [EC:1.-.-.-] OC.58072 Bacteria.323718 Proteobacteria.286723 Deltaproteobacteria.6752 Desulfuromonas.4750 - deu.2539 deu:DBW_2746 Ech-hydrogenase-related complex, NuoL-like integral membrane lipoprotein subunit; K12137 hydrogenase-4 component B [EC:1.-.-.-] OC.58072 Bacteria.323718 Proteobacteria.286721 Deltaproteobacteria.6747 Desulfuromonas.67 - deu.2541 deu:DBW_2748 Ech-hydrogenase-related complex, NuoL-like integral membrane lipoprotein subunit; K12137 hydrogenase-4 component B [EC:1.-.-.-] OC.58072 Bacteria.323718 Proteobacteria.286726 Deltaproteobacteria.6750 Desulfovibrio.2359 Desulfovibrio_desulfuricans.4203 dds.768 dds:Ddes_0778 NADH dehydrogenase (quinone); K12137 hydrogenase-4 component B [EC:1.-.-.-] OC.58072 Bacteria.323718 Proteobacteria.286726 Deltaproteobacteria.6750 Desulfovibrio.2359 - dma.924 dma:DMR_07940 putative hydrogenase-4 component B; K12137 hydrogenase-4 component B [EC:1.-.-.-] OC.58072 Bacteria.323718 Proteobacteria.286726 Deltaproteobacteria.6750 Desulfovibrio.2359 - dfi.1974 dfi:AXF13_10580 NADH dehydrogenase; K12137 hydrogenase-4 component B [EC:1.-.-.-] OC.58072 Bacteria.323718 Proteobacteria.286726 Deltaproteobacteria.6750 Desulfovibrio.2359 - dpg.2177 dpg:DESPIGER_2322 Hydrogenase-4 component B / Formate hydrogenlyase subunit 3; K12137 hydrogenase-4 component B [EC:1.-.-.-] OC.58072 Bacteria.323718 Proteobacteria.286726 Deltaproteobacteria.6750 Desulfovibrio.2359 - def.1823 def:CNY67_10350 hypothetical protein; K12137 hydrogenase-4 component B [EC:1.-.-.-] OC.58072 Bacteria.323718 Proteobacteria.286726 Deltaproteobacteria.6750 Desulfovibrio.25516 - dtr.863 dtr:RSDT_0866 echA; H+-translocating [NiFe] hydrogenase complex, transmembrane subunit EchA; K12137 hydrogenase-4 component B [EC:1.-.-.-] OC.58072 Bacteria.323718 Proteobacteria.551840 Deltaproteobacteria.6751 Desulfomicrobium.3043 - dba.2508 dba:Dbac_2616 NADH dehydrogenase (quinone) OC.58072 Bacteria.323718 Proteobacteria.551839 Deltaproteobacteria.6749 Desulfomicrobium.3045 - dba.2510 dba:Dbac_2618 NADH dehydrogenase (quinone) OC.58072 Bacteria.323718 Proteobacteria.264182 Deltaproteobacteria.18350 - - dps.1070 dps:DP1047 hycC; probable hydrogenase, component B-formate hydrogenlyase subunit 3; K12137 hydrogenase-4 component B [EC:1.-.-.-] OC.58072 Bacteria.323718 Proteobacteria.264182 Deltaproteobacteria.18350 Desulfobulbus.4202 - dpr.3019 dpr:Despr_3202 NADH/Ubiquinone/plastoquinone (complex I); K12137 hydrogenase-4 component B [EC:1.-.-.-] OC.58072 Bacteria.323718 Proteobacteria.264182 Deltaproteobacteria.18350 - - dsf.842 dsf:UWK_00839 formate hydrogenlyase subunit 3/multisubunit Na+/H+ antiporter, MnhD subunit; K12137 hydrogenase-4 component B [EC:1.-.-.-] OC.58072 Bacteria.323718 Proteobacteria.286726 Deltaproteobacteria.6750 - - dat.3709 dat:HRM2_38970 hyfB; HyfB; K12137 hydrogenase-4 component B [EC:1.-.-.-] OC.58072 Bacteria.323718 Proteobacteria.264182 Deltaproteobacteria.18350 - - dto.1902 dto:TOL2_C19480 hyfB; HyfB: predicted hydrogenase 4, component B; K12137 hydrogenase-4 component B [EC:1.-.-.-] OC.58072 Bacteria.323718 Proteobacteria.286721 Deltaproteobacteria.6747 Anaeromyxobacter.3159 Anaeromyxobacter_dehalogenans.6234 ade.3636 ade:Adeh_3654 NADH dehydrogenase (quinone) OC.58072 Bacteria.323718 Proteobacteria.286721 Deltaproteobacteria.6747 Anaeromyxobacter.3160 Anaeromyxobacter_dehalogenans.6235 ade.3637 ade:Adeh_3655 NADH dehydrogenase (quinone) OC.58072 Bacteria.323718 Proteobacteria.286721 Deltaproteobacteria.6747 Anaeromyxobacter.3159 Anaeromyxobacter_dehalogenans.4116 acp.3736 acp:A2cp1_3795 NADH dehydrogenase (quinone) OC.58072 Bacteria.323718 Proteobacteria.286721 Deltaproteobacteria.6747 Anaeromyxobacter.3160 Anaeromyxobacter_dehalogenans.4117 acp.3737 acp:A2cp1_3796 NADH dehydrogenase (quinone); K12137 hydrogenase-4 component B [EC:1.-.-.-] OC.58072 Bacteria.323718 Proteobacteria.286721 Deltaproteobacteria.6747 Anaeromyxobacter.3159 Anaeromyxobacter_sp_.620 afw.3670 afw:Anae109_3780 NADH dehydrogenase (quinone) OC.58072 Bacteria.323718 Proteobacteria.286721 Deltaproteobacteria.6747 Anaeromyxobacter.3160 Anaeromyxobacter_sp_.3816 afw.3671 afw:Anae109_3781 NADH dehydrogenase (quinone); K12137 hydrogenase-4 component B [EC:1.-.-.-] OC.58072 Bacteria.323718 Proteobacteria.286721 Deltaproteobacteria.6747 Anaeromyxobacter.3159 Anaeromyxobacter_sp_.620 ank.3670 ank:AnaeK_3712 NADH dehydrogenase (quinone) OC.58072 Bacteria.323718 Proteobacteria.286721 Deltaproteobacteria.6747 Anaeromyxobacter.3160 Anaeromyxobacter_sp_.7287 ank.3671 ank:AnaeK_3713 NADH dehydrogenase (quinone); K12137 hydrogenase-4 component B [EC:1.-.-.-] OC.58072 Bacteria.323718 Verrucomicrobia.4140 - - - ote.2419 ote:Oter_2456 NADH dehydrogenase (quinone) OC.58072 Bacteria.323718 Verrucomicrobia.4140 - - - obt.3347 obt:OPIT5_19305 NADH dehydrogenase; K12137 hydrogenase-4 component B [EC:1.-.-.-] OC.58072 Bacteria.323718 Planctomycetes.28873 - - - ipa.398 ipa:Isop_0369 NADH/Ubiquinone/plastoquinone (complex I)