# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.336201 Archaea.23825 Euryarchaeota.25977 Methanocaldococcus.249 - mfe.1207 mfe:Mefer_1242 coenzyme F420 hydrogenase, subunit alpha; K00440 coenzyme F420 hydrogenase subunit alpha [EC:1.12.98.1] OC.336201 Archaea.23825 Euryarchaeota.25977 Methanocaldococcus.249 - mvu.1255 mvu:Metvu_1282 coenzyme F420 hydrogenase, subunit alpha; K00440 coenzyme F420 hydrogenase subunit alpha [EC:1.12.98.1] OC.336201 Archaea.23825 Euryarchaeota.25977 Methanocaldococcus.249 - mfs.930 mfs:MFS40622_0950 coenzyme F420 hydrogenase, subunit alpha; K00440 coenzyme F420 hydrogenase subunit alpha [EC:1.12.98.1] OC.336201 Archaea.23825 Euryarchaeota.25977 Methanocaldococcus.249 - mif.517 mif:Metin_0515 coenzyme F420 hydrogenase, subunit alpha; K00440 coenzyme F420 hydrogenase subunit alpha [EC:1.12.98.1] OC.336201 Archaea.23825 Euryarchaeota.25977 Methanocaldococcus.249 - mjh.1507 mjh:JH146_1534 Coenzyme F420-reducing hydrogenase, alpha subunit; K00440 coenzyme F420 hydrogenase subunit alpha [EC:1.12.98.1] OC.336201 Archaea.23825 Euryarchaeota.25977 - - mig.1140 mig:Metig_1200 coenzyme F420 hydrogenase, subunit alpha; K00440 coenzyme F420 hydrogenase subunit alpha [EC:1.12.98.1] OC.336201 Archaea.23825 Euryarchaeota.25977 - - mig.1697 mig:Metig_1795 coenzyme F420 hydrogenase, subunit alpha; K00440 coenzyme F420 hydrogenase subunit alpha [EC:1.12.98.1] OC.336201 Archaea.23825 Euryarchaeota.25977 Methanococcus.715 Methanococcus_maripaludis.1646 mmp.820 mmp:MMP0820 frcA; coenzyme F420-reducing hydrogenase subunit alpha; K00440 coenzyme F420 hydrogenase subunit alpha [EC:1.12.98.1] OC.336201 Archaea.23825 Euryarchaeota.25977 Methanococcus.715 Methanococcus_maripaludis.1646 mmq.649 mmq:MmarC5_0649 coenzyme F420-reducing hydrogenase, alpha subunit; K00440 coenzyme F420 hydrogenase subunit alpha [EC:1.12.98.1] OC.336201 Archaea.23825 Euryarchaeota.25977 Methanococcus.715 Methanococcus_maripaludis.1646 mmd.929 mmd:GYY_04760 coenzyme F420 hydrogenase, subunit alpha; K00440 coenzyme F420 hydrogenase subunit alpha [EC:1.12.98.1] OC.336201 Archaea.23825 Euryarchaeota.25977 Methanococcus.715 - mvn.90 mvn:Mevan_0073 nickel-dependent hydrogenase large subunit; K00440 coenzyme F420 hydrogenase subunit alpha [EC:1.12.98.1] OC.336201 Archaea.23825 Euryarchaeota.25977 Methanococcus.715 - mvo.525 mvo:Mvol_0587 coenzyme F420 hydrogenase, subunit alpha; K00440 coenzyme F420 hydrogenase subunit alpha [EC:1.12.98.1] OC.336201 Archaea.23825 Euryarchaeota.25977 Methanococcus.1376 Methanococcus_maripaludis.553 mmp.1382 mmp:MMP1382 fruA; coenzyme F420-reducing hydrogenase subunit alpha; K00440 coenzyme F420 hydrogenase subunit alpha [EC:1.12.98.1] OC.336201 Archaea.23825 Euryarchaeota.25977 Methanococcus.1376 Methanococcus_maripaludis.553 mmq.208 mmq:MmarC5_0196 nickel-dependent hydrogenase, large subunit; K00440 coenzyme F420 hydrogenase subunit alpha [EC:1.12.98.1] OC.336201 Archaea.23825 Euryarchaeota.25977 Methanococcus.1376 Methanococcus_maripaludis.553 mmx.1267 mmx:MmarC6_1291 coenzyme F420 hydrogenase, subunit alpha; K00440 coenzyme F420 hydrogenase subunit alpha [EC:1.12.98.1] OC.336201 Archaea.23825 Euryarchaeota.25977 Methanococcus.1376 Methanococcus_maripaludis.553 mmz.627 mmz:MmarC7_0627 nickel-dependent hydrogenase large subunit; K00440 coenzyme F420 hydrogenase subunit alpha [EC:1.12.98.1] OC.336201 Archaea.23825 Euryarchaeota.25977 Methanococcus.1376 Methanococcus_maripaludis.553 mmd.1504 mmd:GYY_07740 coenzyme F420 hydrogenase, subunit alpha; K00440 coenzyme F420 hydrogenase subunit alpha [EC:1.12.98.1] OC.336201 Archaea.23825 Euryarchaeota.25977 Methanococcus.1376 - mvn.682 mvn:Mevan_0692 nickel-dependent hydrogenase large subunit; K00440 coenzyme F420 hydrogenase subunit alpha [EC:1.12.98.1] OC.336201 Archaea.23825 Euryarchaeota.25977 Methanococcus.1376 - mvo.905 mvo:Mvol_0991 coenzyme F420 hydrogenase, subunit alpha; K00440 coenzyme F420 hydrogenase subunit alpha [EC:1.12.98.1] OC.336201 Archaea.23825 Euryarchaeota.25977 Methanococcus.3299 - mae.1022 mae:Maeo_1045 nickel-dependent hydrogenase large subunit; K00440 coenzyme F420 hydrogenase subunit alpha [EC:1.12.98.1] OC.336201 Archaea.23825 Euryarchaeota.25977 - - mok.187 mok:Metok_0180 coenzyme F420 hydrogenase, subunit alpha; K00440 coenzyme F420 hydrogenase subunit alpha [EC:1.12.98.1] OC.336201 Archaea.23825 Euryarchaeota.25977 - - mok.866 mok:Metok_0896 coenzyme F420 hydrogenase, subunit alpha; K00440 coenzyme F420 hydrogenase subunit alpha [EC:1.12.98.1] OC.336201 Archaea.23825 Euryarchaeota.25977 Methanothermobacter.572 Methanothermobacter_sp_.152 metc.1174 metc:MTCT_1180 coenzyme F420-reducing hydrogenase alpha subunit; K00440 coenzyme F420 hydrogenase subunit alpha [EC:1.12.98.1] OC.336201 Archaea.23825 Euryarchaeota.25977 Methanothermobacter.572 Methanothermobacter_sp_.152 mete.1229 mete:tca_01254 Periplasmic [NiFeSe] hydrogenase large subunit; K00440 coenzyme F420 hydrogenase subunit alpha [EC:1.12.98.1] OC.336201 Archaea.23825 Euryarchaeota.25977 Methanothermobacter.572 - mth.324 mth:MTH_1300 coenzyme F420-reducing hydrogenase, alpha subunit; K00440 coenzyme F420 hydrogenase subunit alpha [EC:1.12.98.1] OC.336201 Archaea.23825 Euryarchaeota.25977 Methanothermobacter.572 - mmg.1643 mmg:MTBMA_c16860 frhA; F420-reducing hydrogenase, subunit alpha; K00440 coenzyme F420 hydrogenase subunit alpha [EC:1.12.98.1] OC.336201 Archaea.23825 Euryarchaeota.25977 Methanothermobacter.572 - mwo.1650 mwo:MWSIV6_1689 frhA; Coenzyme F420 hydrogenase subunit alpha; K00440 coenzyme F420 hydrogenase subunit alpha [EC:1.12.98.1] OC.336201 Archaea.23825 Euryarchaeota.25977 Methanosphaera.571 - mst.1216 mst:Msp_1302 frhA; FrhA; K00440 coenzyme F420 hydrogenase subunit alpha [EC:1.12.98.1] OC.336201 Archaea.23825 Euryarchaeota.25977 Methanosphaera.571 - metb.1604 metb:AW729_09120 coenzyme F420 hydrogenase subunit alpha; K00440 coenzyme F420 hydrogenase subunit alpha [EC:1.12.98.1] OC.336201 Archaea.23825 Euryarchaeota.25977 Methanobrevibacter.2029 Methanobrevibacter_sp_.3286 meye.1743 meye:TL18_09880 coenzyme F420 hydrogenase; K00440 coenzyme F420 hydrogenase subunit alpha [EC:1.12.98.1] OC.336201 Archaea.23825 Euryarchaeota.25977 Methanobrevibacter.2029 - msi.1113 msi:Msm_1124 coenzyme F420-reducing hydrogenase, alpha subunit, FrhA; K00440 coenzyme F420 hydrogenase subunit alpha [EC:1.12.98.1] OC.336201 Archaea.23825 Euryarchaeota.25977 Methanobrevibacter.2029 - mmil.266 mmil:sm9_0191 frhA; coenzyme F420 hydrogenase alpha subunit FrhA; K00440 coenzyme F420 hydrogenase subunit alpha [EC:1.12.98.1] OC.336201 Archaea.23825 Euryarchaeota.25977 Methanobrevibacter.2462 - mru.1987 mru:mru_2064 frhA; coenzyme F420 hydrogenase alpha subunit FrhA; K00440 coenzyme F420 hydrogenase subunit alpha [EC:1.12.98.1] OC.336201 Archaea.23825 Euryarchaeota.25977 Methanobrevibacter.2462 - mol.1752 mol:YLM1_1805 coenzyme F420 hydrogenase alpha subunit FrhA; K00440 coenzyme F420 hydrogenase subunit alpha [EC:1.12.98.1] OC.336201 Archaea.23825 Euryarchaeota.25977 Methanobrevibacter.2893 Methanobrevibacter_sp_.1593 meb.1531 meb:Abm4_1634 frhA; coenzyme F420 hydrogenase alpha subunit FrhA; K00440 coenzyme F420 hydrogenase subunit alpha [EC:1.12.98.1] OC.336201 Archaea.23825 Euryarchaeota.25977 Methanobacterium.380 Methanobacterium_sp_.1873 meth.1852 meth:MBMB1_1911 frhA; Coenzyme F420 hydrogenase subunit alpha; K00440 coenzyme F420 hydrogenase subunit alpha [EC:1.12.98.1] OC.336201 Archaea.23825 Euryarchaeota.25977 Methanobacterium.380 Methanobacterium_sp_.2793 metn.833 metn:BK008_04380 coenzyme F420 hydrogenase subunit alpha; K00440 coenzyme F420 hydrogenase subunit alpha [EC:1.12.98.1] OC.336201 Archaea.23825 Euryarchaeota.25977 Methanobacterium.380 - mel.287 mel:Metbo_0218 coenzyme F420 hydrogenase, subunit alpha; K00440 coenzyme F420 hydrogenase subunit alpha [EC:1.12.98.1] OC.336201 Archaea.23825 Euryarchaeota.25977 Methanobacterium.380 Methanobacterium_formicicum.1184 mfc.2197 mfc:BRM9_2252 frhA; coenzyme F420 hydrogenase alpha subunit FrhA; K00440 coenzyme F420 hydrogenase subunit alpha [EC:1.12.98.1] OC.336201 Archaea.23825 Euryarchaeota.25977 Methanobacterium.380 Methanobacterium_formicicum.1184 mfi.1152 mfi:DSM1535_1184 frhA; Coenzyme F420 hydrogenase subunit alpha; K00440 coenzyme F420 hydrogenase subunit alpha [EC:1.12.98.1] OC.336201 Archaea.23825 Euryarchaeota.25977 Methanobacterium.380 - msub.1663 msub:BK009_08730 coenzyme F420 hydrogenase subunit alpha; K00440 coenzyme F420 hydrogenase subunit alpha [EC:1.12.98.1] OC.336201 Archaea.23825 Euryarchaeota.25977 Methanobacterium.381 - mcub.2068 mcub:MCBB_2187 frhA3; Coenzyme F420 hydrogenase subunit alpha; K00440 coenzyme F420 hydrogenase subunit alpha [EC:1.12.98.1] OC.336201 Archaea.23825 Euryarchaeota.25977 Methanobacterium.382 - mew.2151 mew:MSWAN_2265 coenzyme F420 hydrogenase, subunit alpha; K00440 coenzyme F420 hydrogenase subunit alpha [EC:1.12.98.1] OC.336201 Archaea.23825 Euryarchaeota.25977 - - mfv.1015 mfv:Mfer_1032 coenzyme F420-reducing hydrogenase, alpha subunit; K00440 coenzyme F420 hydrogenase subunit alpha [EC:1.12.98.1] OC.336201 Archaea.23825 Euryarchaeota.25977 - - mka.948 mka:MK0931 Coenzyme F420-reducing hydrogenase, alpha subunit; K00440 coenzyme F420 hydrogenase subunit alpha [EC:1.12.98.1] OC.336201 Archaea.23825 Euryarchaeota.25977 Methanosarcina.747 Methanosarcina_sp_.4980 mek.1795 mek:MSKOL_1798 Coenzyme F420 hydrogenase subunit alpha; K00440 coenzyme F420 hydrogenase subunit alpha [EC:1.12.98.1] OC.336201 Archaea.23825 Euryarchaeota.25977 Methanosarcina.747 Methanosarcina_sp_.6188 mek.3045 mek:MSKOL_3073 Coenzyme F420 hydrogenase subunit alpha; K00440 coenzyme F420 hydrogenase subunit alpha [EC:1.12.98.1] OC.336201 Archaea.23825 Euryarchaeota.25977 Methanosarcina.747 - mac.992 mac:MA_0975 frhA; coenzyme F420 hydrogenase, subunit alpha; K00440 coenzyme F420 hydrogenase subunit alpha [EC:1.12.98.1] OC.336201 Archaea.23825 Euryarchaeota.25977 Methanosarcina.747 Methanosarcina_barkeri.1340 mba.2211 mba:Mbar_A2287 coenzyme F420 hydrogenase, subunit alpha; K00440 coenzyme F420 hydrogenase subunit alpha [EC:1.12.98.1] OC.336201 Archaea.23825 Euryarchaeota.25977 Methanosarcina.747 Methanosarcina_barkeri.1340 mbw.2438 mbw:MSBRW_2457 Coenzyme F420 hydrogenase subunit alpha; K00440 coenzyme F420 hydrogenase subunit alpha [EC:1.12.98.1] OC.336201 Archaea.23825 Euryarchaeota.25977 Methanosarcina.747 Methanosarcina_barkeri.2913 mba.457 mba:Mbar_A0452 coenzyme F420-reducing hydrogenase, alpha subunit; K00440 coenzyme F420 hydrogenase subunit alpha [EC:1.12.98.1] OC.336201 Archaea.23825 Euryarchaeota.25977 Methanosarcina.747 Methanosarcina_barkeri.2913 mby.2958 mby:MSBRM_3020 Coenzyme F420 hydrogenase subunit alpha; K00440 coenzyme F420 hydrogenase subunit alpha [EC:1.12.98.1] OC.336201 Archaea.23825 Euryarchaeota.25977 Methanosarcina.747 Methanosarcina_barkeri.2913 mbar.2949 mbar:MSBR2_2978 Coenzyme F420 hydrogenase subunit alpha; K00440 coenzyme F420 hydrogenase subunit alpha [EC:1.12.98.1] OC.336201 Archaea.23825 Euryarchaeota.25977 Methanosarcina.747 Methanosarcina_barkeri.4649 mby.1431 mby:MSBRM_1453 Coenzyme F420 hydrogenase subunit alpha; K00440 coenzyme F420 hydrogenase subunit alpha [EC:1.12.98.1] OC.336201 Archaea.23825 Euryarchaeota.25977 Methanosarcina.747 Methanosarcina_barkeri.4649 mbar.964 mbar:MSBR2_0950 Coenzyme F420 hydrogenase subunit alpha; K00440 coenzyme F420 hydrogenase subunit alpha [EC:1.12.98.1] OC.336201 Archaea.23825 Euryarchaeota.25977 Methanosarcina.747 Methanosarcina_barkeri.6431 mbak.2924 mbak:MSBR3_2973 Coenzyme F420 hydrogenase subunit alpha; K00440 coenzyme F420 hydrogenase subunit alpha [EC:1.12.98.1] OC.336201 Archaea.23825 Euryarchaeota.25977 Methanosarcina.747 - mvc.1813 mvc:MSVAZ_1820 Coenzyme F420 hydrogenase subunit alpha; K00440 coenzyme F420 hydrogenase subunit alpha [EC:1.12.98.1] OC.336201 Archaea.23825 Euryarchaeota.25977 Methanosarcina.747 - mvc.3058 mvc:MSVAZ_3110 Coenzyme F420 hydrogenase subunit alpha; K00440 coenzyme F420 hydrogenase subunit alpha [EC:1.12.98.1] OC.336201 Archaea.23825 Euryarchaeota.25977 Methanosarcina.747 Methanosarcina_siciliae.28 msj.1046 msj:MSSAC_0976 Coenzyme F420 hydrogenase subunit alpha; K00440 coenzyme F420 hydrogenase subunit alpha [EC:1.12.98.1] OC.336201 Archaea.23825 Euryarchaeota.25977 Methanosarcina.747 Methanosarcina_siciliae.28 msz.886 msz:MSSIH_0878 Coenzyme F420 hydrogenase subunit alpha; K00440 coenzyme F420 hydrogenase subunit alpha [EC:1.12.98.1] OC.336201 Archaea.23825 Euryarchaeota.25977 Methanosarcina.747 Methanosarcina_siciliae.28 msw.930 msw:MSSIT_0912 Coenzyme F420 hydrogenase subunit alpha; K00440 coenzyme F420 hydrogenase subunit alpha [EC:1.12.98.1] OC.336201 Archaea.23825 Euryarchaeota.25977 Methanosarcina.747 Methanosarcina_thermophila.953 mthe.1876 mthe:MSTHC_1871 Coenzyme F420 hydrogenase subunit alpha; K00440 coenzyme F420 hydrogenase subunit alpha [EC:1.12.98.1] OC.336201 Archaea.23825 Euryarchaeota.25977 Methanosarcina.747 Methanosarcina_thermophila.953 mthr.1409 mthr:MSTHT_1418 Coenzyme F420 hydrogenase subunit alpha; K00440 coenzyme F420 hydrogenase subunit alpha [EC:1.12.98.1] OC.336201 Archaea.23825 Euryarchaeota.25977 Methanosarcina.747 - mhor.2380 mhor:MSHOH_2436 Coenzyme F420 hydrogenase subunit alpha; K00440 coenzyme F420 hydrogenase subunit alpha [EC:1.12.98.1] OC.336201 Archaea.23825 Euryarchaeota.25977 Methanosarcina.748 Methanosarcina_mazei.2020 mma.2980 mma:MM_3045 Coenzyme F420 hydrogenase, alpha subunit; K00440 coenzyme F420 hydrogenase subunit alpha [EC:1.12.98.1] OC.336201 Archaea.23825 Euryarchaeota.25977 Methanosarcina.748 Methanosarcina_mazei.2020 mmaz.2917 mmaz:MmTuc01_3124 Coenzyme F420 hydrogenase alpha subunit (FrcA); K00440 coenzyme F420 hydrogenase subunit alpha [EC:1.12.98.1] OC.336201 Archaea.23825 Euryarchaeota.25977 Methanosarcina.748 Methanosarcina_mazei.2020 mmj.1614 mmj:MSMAS_1645 Coenzyme F420 hydrogenase subunit alpha; K00440 coenzyme F420 hydrogenase subunit alpha [EC:1.12.98.1] OC.336201 Archaea.23825 Euryarchaeota.25977 Methanosarcina.748 Methanosarcina_mazei.2020 mmac.2882 mmac:MSMAC_2996 Coenzyme F420 hydrogenase subunit alpha; K00440 coenzyme F420 hydrogenase subunit alpha [EC:1.12.98.1] OC.336201 Archaea.23825 Euryarchaeota.25977 Methanosarcina.749 Methanosarcina_barkeri.2914 mbw.569 mbw:MSBRW_0550 Coenzyme F420 hydrogenase subunit alpha; K00440 coenzyme F420 hydrogenase subunit alpha [EC:1.12.98.1] OC.336201 Archaea.23825 Euryarchaeota.25977 - - mhu.2061 mhu:Mhun_2332 coenzyme F420-reducing hydrogenase, alpha subunit; K00440 coenzyme F420 hydrogenase subunit alpha [EC:1.12.98.1] OC.336201 Archaea.23825 Euryarchaeota.25977 - - mla.76 mla:Mlab_0015 coenzyme F420-reducing hydrogenase, alpha subunit; K00440 coenzyme F420 hydrogenase subunit alpha [EC:1.12.98.1] OC.336201 Archaea.23825 Euryarchaeota.25977 Methanoculleus.334 - mem.2119 mem:Memar_2174 coenzyme F420-reducing hydrogenase, alpha subunit; K00440 coenzyme F420 hydrogenase subunit alpha [EC:1.12.98.1] OC.336201 Archaea.23825 Euryarchaeota.25977 Methanoculleus.334 - mbg.1302 mbg:BN140_1378 frhA; coenzyme F420 hydrogenase alpha subunit; K00440 coenzyme F420 hydrogenase subunit alpha [EC:1.12.98.1] OC.336201 Archaea.23825 Euryarchaeota.25977 Methanoculleus.334 - mema.1719 mema:MMAB1_1762 putative Coenzyme F420 hydrogenase; K00440 coenzyme F420 hydrogenase subunit alpha [EC:1.12.98.1] OC.336201 Archaea.23825 Euryarchaeota.25977 - - mpi.639 mpi:Mpet_0590 coenzyme F420 hydrogenase, subunit alpha; K00440 coenzyme F420 hydrogenase subunit alpha [EC:1.12.98.1] OC.336201 Archaea.23825 Euryarchaeota.25977 Methanoregula.1102 - mbn.513 mbn:Mboo_0479 Coenzyme F420 hydrogenase; K00440 coenzyme F420 hydrogenase subunit alpha [EC:1.12.98.1] OC.336201 Archaea.23825 Euryarchaeota.25977 Methanoregula.1102 - mfo.2492 mfo:Metfor_2713 coenzyme F420 hydrogenase, subunit alpha; K00440 coenzyme F420 hydrogenase subunit alpha [EC:1.12.98.1] OC.336201 Archaea.23825 Euryarchaeota.25977 Methanoregula.2217 - mbn.1928 mbn:Mboo_2023 nickel-dependent hydrogenase, large subunit OC.336201 Archaea.23825 Euryarchaeota.25977 - - mpl.176 mpl:Mpal_0084 coenzyme F420 hydrogenase, subunit alpha; K00440 coenzyme F420 hydrogenase subunit alpha [EC:1.12.98.1] OC.336201 Archaea.23825 Euryarchaeota.25977 Methanocella.995 - mpd.2319 mpd:MCP_2409 frhA-1; coenzyme F420 hydrogenase subunit alpha; K00440 coenzyme F420 hydrogenase subunit alpha [EC:1.12.98.1] OC.336201 Archaea.23825 Euryarchaeota.25977 Methanocella.995 - mpd.2361 mpd:MCP_2452 frhA-2; coenzyme F420 hydrogenase subunit alpha; K00440 coenzyme F420 hydrogenase subunit alpha [EC:1.12.98.1] OC.336201 Archaea.23825 Euryarchaeota.25977 Methanocella.995 - mez.973 mez:Mtc_1001 frhA-1; coenzyme F420 hydrogenase, subunit alpha; K00440 coenzyme F420 hydrogenase subunit alpha [EC:1.12.98.1] OC.336201 Archaea.23825 Euryarchaeota.25977 Methanocella.995 - mez.2027 mez:Mtc_2127 frhA-2; coenzyme F420 hydrogenase, subunit alpha; K00440 coenzyme F420 hydrogenase subunit alpha [EC:1.12.98.1] OC.336201 Archaea.23825 Euryarchaeota.25977 Methanocella.995 - rci.1513 rci:RCIX2138 frhA-2; coenzyme F420-reducing hydrogenase, alpha subunit; K00440 coenzyme F420 hydrogenase subunit alpha [EC:1.12.98.1] OC.336201 Archaea.23825 Euryarchaeota.25977 Methanocella.995 - rci.1720 rci:RCIX2388 frhA-1; coenzyme F420-reducing hydrogenase, alpha subunit; K00440 coenzyme F420 hydrogenase subunit alpha [EC:1.12.98.1] OC.336201 Archaea.23825 Euryarchaeota.25978 Methanoculleus.3503 - mema.1720 mema:MMAB1_1763 Coenzyme F420 hydrogenase subunit alpha (fragment); K00440 coenzyme F420 hydrogenase subunit alpha [EC:1.12.98.1] OC.336202 Archaea.1512 Euryarchaeota.39905 Aciduliprofundum.1228 - abi.94 abi:Aboo_0080 nickel-dependent hydrogenase large subunit OC.336202 Archaea.1512 Euryarchaeota.39905 Aciduliprofundum.1228 - acf.904 acf:AciM339_0971 coenzyme F420-reducing hydrogenase, alpha subunit OC.336203 Archaea.97637 - - - agw.150 agw:QT03_C0001G0117 hydrogenase/sulfur reductase, alpha subunit OC.336204 Archaea.101150 - - - loki.3378 loki:Lokiarch_45490 hypothetical protein; K14126 F420-non-reducing hydrogenase large subunit [EC:1.12.99.- 1.8.98.5] OC.336205 Archaea.56879 Euryarchaeota.41564 Archaeoglobus.5455 - ave.1490 ave:Arcve_1570 Hydrogen dehydrogenase; K14126 F420-non-reducing hydrogenase large subunit [EC:1.12.99.- 1.8.98.5] OC.336206 Archaea.39374 Bathyarchaeota.227 - - barc.1786 barc:AOA65_1885 mvhA; F420-non-reducing hydrogenase iron-sulfur subunit A; K14126 F420-non-reducing hydrogenase large subunit [EC:1.12.99.- 1.8.98.5] OC.336206 Archaea.39374 Bathyarchaeota.227 - - barb.1429 barb:AOA66_1505 mvhA_2; F420-non-reducing hydrogenase iron-sulfur subunit A; K14126 F420-non-reducing hydrogenase large subunit [EC:1.12.99.- 1.8.98.5] OC.336207 Archaea.56910 Euryarchaeota.41597 Archaeoglobus.5559 - ave.1758 ave:Arcve_1855 Hydrogen dehydrogenase; K14126 F420-non-reducing hydrogenase large subunit [EC:1.12.99.- 1.8.98.5] OC.336208 Archaea.55723 Euryarchaeota.40205 Archaeoglobus.1446 - apo.1511 apo:Arcpr_1550 nickel-dependent hydrogenase large subunit; K14126 F420-non-reducing hydrogenase large subunit [EC:1.12.99.- 1.8.98.5] OC.336208 Archaea.55723 Euryarchaeota.40205 Archaeoglobus.1446 - ast.1055 ast:Asulf_01076 F420-non-reducing hydrogenase subunit A; K14126 F420-non-reducing hydrogenase large subunit [EC:1.12.99.- 1.8.98.5] OC.336209 Archaea.50431 Euryarchaeota.9943 Archaeoglobus.2007 Archaeoglobus_fulgidus.410 afu.1339 afu:AF_1372 methylviologen-reducing hydrogenase, subunit alpha (vhuA); K14126 F420-non-reducing hydrogenase large subunit [EC:1.12.99.- 1.8.98.5] OC.336209 Archaea.50431 Euryarchaeota.9943 Archaeoglobus.2007 Archaeoglobus_fulgidus.410 afg.1394 afg:AFULGI_00014840 Coenzyme F420-reducing hydrogenase, alpha subunit; K14126 F420-non-reducing hydrogenase large subunit [EC:1.12.99.- 1.8.98.5] OC.336209 Archaea.50431 Euryarchaeota.9943 - - fpl.802 fpl:Ferp_0841 nickel-dependent hydrogenase large subunit; K14126 F420-non-reducing hydrogenase large subunit [EC:1.12.99.- 1.8.98.5] OC.336209 Archaea.50431 Euryarchaeota.9943 Geoglobus.1304 - gac.688 gac:GACE_0711 methylviologen-reducing hydrogenase, subunit alpha (MvhA); K14126 F420-non-reducing hydrogenase large subunit [EC:1.12.99.- 1.8.98.5] OC.336209 Archaea.50431 Euryarchaeota.9943 Geoglobus.1304 - gah.1931 gah:GAH_02038 Coenzyme F420-reducing hydrogenase, alpha subunit; K14126 F420-non-reducing hydrogenase large subunit [EC:1.12.99.- 1.8.98.5] OC.336210 Archaea.99222 - - - kcr.1075 kcr:Kcr_1119 Coenzyme F420-reducing hydrogenase, alpha subunit; K14126 F420-non-reducing hydrogenase large subunit [EC:1.12.99.- 1.8.98.5] OC.336211 Archaea.33070 Euryarchaeota.38360 - - tar.341 tar:TALC_00335 Coenzyme F420-reducing hydrogenase, alpha subunit; K14126 F420-non-reducing hydrogenase large subunit [EC:1.12.99.- 1.8.98.5] OC.336211 Archaea.33070 Euryarchaeota.38360 - - max.309 max:MMALV_03060 Methyl-viologen-reducing hydrogenase subunit A; K14126 F420-non-reducing hydrogenase large subunit [EC:1.12.99.- 1.8.98.5] OC.336211 Archaea.33070 Euryarchaeota.38360 - - mer.484 mer:MMINT_04840 Methyl-viologen-reducing hydrogenase subunit A; K14126 F420-non-reducing hydrogenase large subunit [EC:1.12.99.- 1.8.98.5] OC.336211 Archaea.33070 Euryarchaeota.38360 - - mear.978 mear:Mpt1_c10550 mvhA; F420-non-reducing hydrogenase iron-sulfur subunit A; K14126 F420-non-reducing hydrogenase large subunit [EC:1.12.99.- 1.8.98.5] OC.336211 Archaea.33070 Euryarchaeota.38360 - - marc.1423 marc:AR505_1476 methyl viologen-reducing hydrogenase alpha subunit MvhA; K14126 F420-non-reducing hydrogenase large subunit [EC:1.12.99.- 1.8.98.5] OC.336212 Archaea.88433 Euryarchaeota.74609 - - nge.2665 nge:Natgr_2863 coenzyme F420-reducing hydrogenase, alpha subunit; K14126 F420-non-reducing hydrogenase large subunit [EC:1.12.99.- 1.8.98.5] OC.336213 Archaea.21799 Euryarchaeota.23137 Halorhabdus.629 - hut.2055 hut:Huta_2102 nickel-dependent hydrogenase large subunit; K00436 NAD-reducing hydrogenase large subunit [EC:1.12.1.2] OC.336213 Archaea.21799 Euryarchaeota.23137 Halorhabdus.629 - hti.1837 hti:HTIA_1873 hoxH; nickel-depdendent hydrogenase, large subunit; K00436 NAD-reducing hydrogenase large subunit [EC:1.12.1.2] OC.336213 Archaea.21799 Euryarchaeota.23137 - - harc.285 harc:HARCEL1_01245 Ni/Fe hydrogenase subunit alpha; K00436 NAD-reducing hydrogenase large subunit [EC:1.12.1.2] OC.336214 Archaea.22384 Euryarchaeota.23979 Methanoculleus.831 - mem.990 mem:Memar_1007 F420-non-reducing hydrogenase subunit A; K14126 F420-non-reducing hydrogenase large subunit [EC:1.12.99.- 1.8.98.5] OC.336214 Archaea.22384 Euryarchaeota.23979 Methanoculleus.831 - mbg.1742 mbg:BN140_1835 mvhA; F420-non-reducing hydrogenase subunit A; K14126 F420-non-reducing hydrogenase large subunit [EC:1.12.99.- 1.8.98.5] OC.336214 Archaea.22384 Euryarchaeota.23979 Methanoculleus.831 - mema.2305 mema:MMAB1_2368 vhcA; F420-non-reducing hydrogenase vhc subunit A; K14126 F420-non-reducing hydrogenase large subunit [EC:1.12.99.- 1.8.98.5] OC.336214 Archaea.22384 Euryarchaeota.23979 - - mpi.2494 mpi:Mpet_2718 nickel-dependent hydrogenase large subunit; K14126 F420-non-reducing hydrogenase large subunit [EC:1.12.99.- 1.8.98.5] OC.336214 Archaea.22384 Euryarchaeota.23979 Methanocella.643 - mpd.2391 mpd:MCP_2492 mvhA-1; F420-non-reducing hydrogenase subunit A; K14126 F420-non-reducing hydrogenase large subunit [EC:1.12.99.- 1.8.98.5] OC.336214 Archaea.22384 Euryarchaeota.23979 Methanocella.643 - mez.162 mez:Mtc_0109 mvhA-1; coenzyme F420-non-reducing hydrogenase (methyl viologen-reducing hydrogenase), alpha subunit; K14126 F420-non-reducing hydrogenase large subunit [EC:1.12.99.- 1.8.98.5] OC.336214 Archaea.22384 Euryarchaeota.23979 Methanocella.643 - rci.2153 rci:RCIX473 mvhA-1; coenzyme F420-non-reducing hydrogenase (methyl viologen-reducing hydrogenase), alpha subunit; K14126 F420-non-reducing hydrogenase large subunit [EC:1.12.99.- 1.8.98.5] OC.336215 Archaea.101278 - - - loki.3534 loki:Lokiarch_49310 mvhA_2; F420-non-reducing hydrogenase subunit A OC.336216 Archaea.22383 Euryarchaeota.23978 Methanocaldococcus.1693 - mvu.701 mvu:Metvu_0716 nickel-dependent hydrogenase large subunit; K14126 F420-non-reducing hydrogenase large subunit [EC:1.12.99.- 1.8.98.5] OC.336216 Archaea.22383 Euryarchaeota.23978 Methanocaldococcus.1693 - mfs.217 mfs:MFS40622_0211 nickel-dependent hydrogenase large subunit; K14126 F420-non-reducing hydrogenase large subunit [EC:1.12.99.- 1.8.98.5] OC.336216 Archaea.22383 Euryarchaeota.23978 - - mig.1137 mig:Metig_1197 Hydrogen dehydrogenase; K14126 F420-non-reducing hydrogenase large subunit [EC:1.12.99.- 1.8.98.5] OC.336216 Archaea.22383 Euryarchaeota.23978 Methanococcus.720 Methanococcus_maripaludis.1650 mmp.823 mmp:MMP0823 vhcA; coenzyme F420-non-reducing hydrogenase subunit alpha; K14126 F420-non-reducing hydrogenase large subunit [EC:1.12.99.- 1.8.98.5] OC.336216 Archaea.22383 Euryarchaeota.23978 Methanococcus.720 Methanococcus_maripaludis.1650 mmq.652 mmq:MmarC5_0652 F420-non-reducing hydrogenase subunit A; K14126 F420-non-reducing hydrogenase large subunit [EC:1.12.99.- 1.8.98.5] OC.336216 Archaea.22383 Euryarchaeota.23978 Methanococcus.720 Methanococcus_maripaludis.1650 mmd.932 mmd:GYY_04775 coenzyme F420-non-reducing hydrogenase subunit alpha; K14126 F420-non-reducing hydrogenase large subunit [EC:1.12.99.- 1.8.98.5] OC.336216 Archaea.22383 Euryarchaeota.23978 Methanococcus.720 - mvn.87 mvn:Mevan_0070 nickel-dependent hydrogenase large subunit; K14126 F420-non-reducing hydrogenase large subunit [EC:1.12.99.- 1.8.98.5] OC.336216 Archaea.22383 Euryarchaeota.23978 Methanococcus.720 - mvo.522 mvo:Mvol_0584 nickel-dependent hydrogenase large subunit; K14126 F420-non-reducing hydrogenase large subunit [EC:1.12.99.- 1.8.98.5] OC.336216 Archaea.22383 Euryarchaeota.23978 Methanococcus.2535 - mae.113 mae:Maeo_0097 nickel-dependent hydrogenase large subunit; K14126 F420-non-reducing hydrogenase large subunit [EC:1.12.99.- 1.8.98.5] OC.336216 Archaea.22383 Euryarchaeota.23978 - - mok.190 mok:Metok_0183 Hydrogen dehydrogenase; K14126 F420-non-reducing hydrogenase large subunit [EC:1.12.99.- 1.8.98.5] OC.336216 Archaea.22383 Euryarchaeota.23978 Methanothermobacter.597 Methanothermobacter_sp_.1543 metc.1021 metc:MTCT_1027 methyl viologen-reducing hydrogenase alpha subunit; K14126 F420-non-reducing hydrogenase large subunit [EC:1.12.99.- 1.8.98.5] OC.336216 Archaea.22383 Euryarchaeota.23978 Methanothermobacter.597 Methanothermobacter_sp_.2239 mete.1072 mete:tca_01090 hoxH; NAD-reducing hydrogenase HoxS subunit beta; K14126 F420-non-reducing hydrogenase large subunit [EC:1.12.99.- 1.8.98.5] OC.336216 Archaea.22383 Euryarchaeota.23978 Methanothermobacter.597 - mth.148 mth:MTH_1134 methyl viologen-reducing hydrogenase, alpha subunit; K14126 F420-non-reducing hydrogenase large subunit [EC:1.12.99.- 1.8.98.5] OC.336216 Archaea.22383 Euryarchaeota.23978 Methanothermobacter.597 - mmg.1485 mmg:MTBMA_c15170 mvhA; F420-non-reducing hydrogenase, subunit A; K14126 F420-non-reducing hydrogenase large subunit [EC:1.12.99.- 1.8.98.5] OC.336216 Archaea.22383 Euryarchaeota.23978 Methanothermobacter.597 - mwo.1494 mwo:MWSIV6_1526 mvhA; F420-non-reducing hydrogenase subunit A; K14126 F420-non-reducing hydrogenase large subunit [EC:1.12.99.- 1.8.98.5] OC.336216 Archaea.22383 Euryarchaeota.23978 Methanosphaera.1257 - mst.324 mst:Msp_0316 mvhA; MvhA; K14126 F420-non-reducing hydrogenase large subunit [EC:1.12.99.- 1.8.98.5] OC.336216 Archaea.22383 Euryarchaeota.23978 Methanosphaera.1257 - metb.991 metb:AW729_05505 F420-nonreducing hydrogenase; K14126 F420-non-reducing hydrogenase large subunit [EC:1.12.99.- 1.8.98.5] OC.336216 Archaea.22383 Euryarchaeota.23978 Methanobrevibacter.633 Methanobrevibacter_sp_.1483 meb.1415 meb:Abm4_1510 mvhA; methyl viologen-reducing hydrogenase alpha subunit MvhA; K14126 F420-non-reducing hydrogenase large subunit [EC:1.12.99.- 1.8.98.5] OC.336216 Archaea.22383 Euryarchaeota.23978 Methanobrevibacter.633 Methanobrevibacter_sp_.3174 meye.1625 meye:TL18_09240 F420-nonreducing hydrogenase; K14126 F420-non-reducing hydrogenase large subunit [EC:1.12.99.- 1.8.98.5] OC.336216 Archaea.22383 Euryarchaeota.23978 Methanobrevibacter.633 - msi.993 msi:Msm_0999 methyl viologen-reducing hydrogenase, alpha subunit, MvhA; K14126 F420-non-reducing hydrogenase large subunit [EC:1.12.99.- 1.8.98.5] OC.336216 Archaea.22383 Euryarchaeota.23978 Methanobrevibacter.633 - mru.1840 mru:mru_1906 mvhA; methyl viologen-reducing hydrogenase alpha subunit MvhA; K14126 F420-non-reducing hydrogenase large subunit [EC:1.12.99.- 1.8.98.5] OC.336216 Archaea.22383 Euryarchaeota.23978 Methanobrevibacter.633 - mmil.1839 mmil:sm9_2011 mvhA; methyl viologen-reducing hydrogenase alpha subunit MvhA; K14126 F420-non-reducing hydrogenase large subunit [EC:1.12.99.- 1.8.98.5] OC.336216 Archaea.22383 Euryarchaeota.23978 Methanobrevibacter.633 - mol.1328 mol:YLM1_1362 methyl viologen-reducing hydrogenase alpha subunit MvhA; K14126 F420-non-reducing hydrogenase large subunit [EC:1.12.99.- 1.8.98.5] OC.336216 Archaea.22383 Euryarchaeota.23978 Methanobacterium.1012 Methanobacterium_sp_.1353 meth.1313 meth:MBMB1_1340 mvhA1; F420-non-reducing hydrogenase subunit A; K14126 F420-non-reducing hydrogenase large subunit [EC:1.12.99.- 1.8.98.5] OC.336216 Archaea.22383 Euryarchaeota.23978 Methanobacterium.1012 Methanobacterium_sp_.2232 metn.249 metn:BK008_01230 Ni/Fe hydrogenase subunit alpha; K14126 F420-non-reducing hydrogenase large subunit [EC:1.12.99.- 1.8.98.5] OC.336216 Archaea.22383 Euryarchaeota.23978 Methanobacterium.1012 - mel.696 mel:Metbo_0639 Hydrogen dehydrogenase; K14126 F420-non-reducing hydrogenase large subunit [EC:1.12.99.- 1.8.98.5] OC.336216 Archaea.22383 Euryarchaeota.23978 Methanobacterium.1012 - mew.1624 mew:MSWAN_1717 Hydrogen dehydrogenase; K14126 F420-non-reducing hydrogenase large subunit [EC:1.12.99.- 1.8.98.5] OC.336216 Archaea.22383 Euryarchaeota.23978 Methanobacterium.1012 Methanobacterium_formicicum.1649 mfc.551 mfc:BRM9_0563 mvhA1; methyl viologen-reducing hydrogenase alpha subunit MvhA1; K14126 F420-non-reducing hydrogenase large subunit [EC:1.12.99.- 1.8.98.5] OC.336216 Archaea.22383 Euryarchaeota.23978 Methanobacterium.1012 Methanobacterium_formicicum.1649 mfi.540 mfi:DSM1535_0544 vhcA; F420-non-reducing hydrogenase vhc subunit A; K14126 F420-non-reducing hydrogenase large subunit [EC:1.12.99.- 1.8.98.5] OC.336216 Archaea.22383 Euryarchaeota.23978 Methanobacterium.1012 - mcub.1504 mcub:MCBB_1580 vhcA; F420-non-reducing hydrogenase vhc subunit A; K14126 F420-non-reducing hydrogenase large subunit [EC:1.12.99.- 1.8.98.5] OC.336216 Archaea.22383 Euryarchaeota.23978 Methanobacterium.1012 - msub.1095 msub:BK009_05685 Ni/Fe hydrogenase subunit alpha; K14126 F420-non-reducing hydrogenase large subunit [EC:1.12.99.- 1.8.98.5] OC.336216 Archaea.22383 Euryarchaeota.23978 Methanobacterium.1624 Methanobacterium_sp_.1642 meth.1617 meth:MBMB1_1661 mvhA3; F420-non-reducing hydrogenase subunit A; K14126 F420-non-reducing hydrogenase large subunit [EC:1.12.99.- 1.8.98.5] OC.336216 Archaea.22383 Euryarchaeota.23978 Methanobacterium.1624 Methanobacterium_sp_.2542 metn.577 metn:BK008_02955 Ni/Fe hydrogenase subunit alpha; K14126 F420-non-reducing hydrogenase large subunit [EC:1.12.99.- 1.8.98.5] OC.336216 Archaea.22383 Euryarchaeota.23978 Methanobacterium.1624 Methanobacterium_formicicum.2178 mfc.892 mfc:BRM9_0913 mvhA2; methyl viologen-reducing hydrogenase alpha subunit MvhA2; K14126 F420-non-reducing hydrogenase large subunit [EC:1.12.99.- 1.8.98.5] OC.336216 Archaea.22383 Euryarchaeota.23978 Methanobacterium.1624 Methanobacterium_formicicum.2459 mfi.866 mfi:DSM1535_0881 mvhA; F420-non-reducing hydrogenase subunit A; K14126 F420-non-reducing hydrogenase large subunit [EC:1.12.99.- 1.8.98.5] OC.336216 Archaea.22383 Euryarchaeota.23978 Methanobacterium.1624 - msub.1405 msub:BK009_07305 Ni/Fe hydrogenase subunit alpha; K14126 F420-non-reducing hydrogenase large subunit [EC:1.12.99.- 1.8.98.5] OC.336216 Archaea.22383 Euryarchaeota.23978 Methanobacterium.3082 - mel.434 mel:Metbo_0370 Hydrogen dehydrogenase; K14126 F420-non-reducing hydrogenase large subunit [EC:1.12.99.- 1.8.98.5] OC.336216 Archaea.22383 Euryarchaeota.23978 Methanobacterium.3082 - mew.1935 mew:MSWAN_2038 Hydrogen dehydrogenase; K14126 F420-non-reducing hydrogenase large subunit [EC:1.12.99.- 1.8.98.5] OC.336216 Archaea.22383 Euryarchaeota.23978 Methanobacterium.3082 - mcub.1861 mcub:MCBB_1966 mvhA; F420-non-reducing hydrogenase subunit A; K14126 F420-non-reducing hydrogenase large subunit [EC:1.12.99.- 1.8.98.5] OC.336216 Archaea.22383 Euryarchaeota.23978 - - mfv.725 mfv:Mfer_0729 F420-non-reducing hydrogenase subunit A; K14126 F420-non-reducing hydrogenase large subunit [EC:1.12.99.- 1.8.98.5] OC.336216 Archaea.22383 Euryarchaeota.23978 - - mka.335 mka:MK0266 Coenzyme F420-reducing hydrogenase, alpha subunit; K14126 F420-non-reducing hydrogenase large subunit [EC:1.12.99.- 1.8.98.5] OC.336216 Archaea.22383 Euryarchaeota.23978 Methanocella.1300 - mpd.2657 mpd:MCP_2774 mvhA-2; F420-non-reducing hydrogenase subunit A; K14126 F420-non-reducing hydrogenase large subunit [EC:1.12.99.- 1.8.98.5] OC.336216 Archaea.22383 Euryarchaeota.23978 Methanocella.1300 - mez.2359 mez:Mtc_2479 mvhA-2; coenzyme F420-non-reducing hydrogenase (methyl viologen-reducing hydrogenase), alpha subunit; K14126 F420-non-reducing hydrogenase large subunit [EC:1.12.99.- 1.8.98.5] OC.336216 Archaea.22383 Euryarchaeota.23978 Methanocella.1300 - rci.2242 rci:RCIX590 mvhA-2; coenzyme F420-non-reducing hydrogenase (methyl viologen-reducing hydrogenase), alpha subunit; K14126 F420-non-reducing hydrogenase large subunit [EC:1.12.99.- 1.8.98.5] OC.336217 Archaea.22385 Euryarchaeota.23980 Methanocaldococcus.735 - mja.1209 mja:MJ_1192 methylviologen-reducing hydrogenase, alpha chain (vhuA); K14126 F420-non-reducing hydrogenase large subunit [EC:1.12.99.- 1.8.98.5] OC.336217 Archaea.22385 Euryarchaeota.23980 Methanocaldococcus.735 - mfe.238 mfe:Mefer_0240 nickel-dependent hydrogenase large subunit; K14126 F420-non-reducing hydrogenase large subunit [EC:1.12.99.- 1.8.98.5] OC.336217 Archaea.22385 Euryarchaeota.23980 Methanocaldococcus.735 - mvu.1460 mvu:Metvu_1488 nickel-dependent hydrogenase large subunit; K14126 F420-non-reducing hydrogenase large subunit [EC:1.12.99.- 1.8.98.5] OC.336217 Archaea.22385 Euryarchaeota.23980 Methanocaldococcus.735 - mfs.807 mfs:MFS40622_0823 nickel-dependent hydrogenase large subunit; K14126 F420-non-reducing hydrogenase large subunit [EC:1.12.99.- 1.8.98.5] OC.336217 Archaea.22385 Euryarchaeota.23980 Methanocaldococcus.735 - mif.387 mif:Metin_0384 nickel-dependent hydrogenase large subunit; K14126 F420-non-reducing hydrogenase large subunit [EC:1.12.99.- 1.8.98.5] OC.336217 Archaea.22385 Euryarchaeota.23980 Methanocaldococcus.735 - mjh.648 mjh:JH146_0651 Coenzyme F420-reducing hydrogenase, alpha subunit; K14126 F420-non-reducing hydrogenase large subunit [EC:1.12.99.- 1.8.98.5] OC.336217 Archaea.22385 Euryarchaeota.23980 - - mig.890 mig:Metig_0929 Hydrogen dehydrogenase; K14126 F420-non-reducing hydrogenase large subunit [EC:1.12.99.- 1.8.98.5] OC.336217 Archaea.22385 Euryarchaeota.23980 Methanococcus.1762 Methanococcus_maripaludis.890 mmp.1694 mmp:MMP1694 vhuA; F420-non-reducing hydrogenase subunit alpha; K14126 F420-non-reducing hydrogenase large subunit [EC:1.12.99.- 1.8.98.5] OC.336217 Archaea.22385 Euryarchaeota.23980 Methanococcus.1762 Methanococcus_maripaludis.890 mmq.1679 mmq:MmarC5_1712 F420-non-reducing hydrogenase subunit A; K14126 F420-non-reducing hydrogenase large subunit [EC:1.12.99.- 1.8.98.5] OC.336217 Archaea.22385 Euryarchaeota.23980 Methanococcus.1762 Methanococcus_maripaludis.890 mmx.955 mmx:MmarC6_0977 nickel-dependent hydrogenase large subunit; K14126 F420-non-reducing hydrogenase large subunit [EC:1.12.99.- 1.8.98.5] OC.336217 Archaea.22385 Euryarchaeota.23980 Methanococcus.1762 Methanococcus_maripaludis.890 mmz.964 mmz:MmarC7_0969 nickel-dependent hydrogenase large subunit; K14126 F420-non-reducing hydrogenase large subunit [EC:1.12.99.- 1.8.98.5] OC.336217 Archaea.22385 Euryarchaeota.23980 Methanococcus.1762 Methanococcus_maripaludis.890 mmd.1814 mmd:GYY_09335 F420-non-reducing hydrogenase subunit alpha; K14126 F420-non-reducing hydrogenase large subunit [EC:1.12.99.- 1.8.98.5] OC.336217 Archaea.22385 Euryarchaeota.23980 Methanococcus.1762 - mvn.982 mvn:Mevan_0996 nickel-dependent hydrogenase large subunit; K14126 F420-non-reducing hydrogenase large subunit [EC:1.12.99.- 1.8.98.5] OC.336217 Archaea.22385 Euryarchaeota.23980 Methanococcus.1762 - mvo.1176 mvo:Mvol_1266 nickel-dependent hydrogenase large subunit; K14126 F420-non-reducing hydrogenase large subunit [EC:1.12.99.- 1.8.98.5] OC.336217 Archaea.22385 Euryarchaeota.23980 Methanococcus.1763 - mae.1189 mae:Maeo_1215 nickel-dependent hydrogenase large subunit; K14126 F420-non-reducing hydrogenase large subunit [EC:1.12.99.- 1.8.98.5] OC.336217 Archaea.22385 Euryarchaeota.23980 - - mok.795 mok:Metok_0821 Hydrogen dehydrogenase; K14126 F420-non-reducing hydrogenase large subunit [EC:1.12.99.- 1.8.98.5] OC.336217 Archaea.22385 Euryarchaeota.23980 - - mka.251 mka:MK0178 Coenzyme F420-reducing hydrogenase, alpha subunit; K14126 F420-non-reducing hydrogenase large subunit [EC:1.12.99.- 1.8.98.5] OC.336218 Archaea.1511 Euryarchaeota.35862 Pyrococcus.698 Pyrococcus_sp_.1673 pyn.1660 pyn:PNA2_1665 sulfhydrogenase alpha subunit; K17993 sulfhydrogenase subunit alpha [EC:1.12.1.3 1.12.1.5] OC.336218 Archaea.1511 Euryarchaeota.35862 Pyrococcus.698 - pab.1232 pab:PAB1787 hydA-1 cytochrome-c3 hydrogenase alpha chain; K17993 sulfhydrogenase subunit alpha [EC:1.12.1.3 1.12.1.5] OC.336218 Archaea.1511 Euryarchaeota.35862 Pyrococcus.698 Pyrococcus_furiosus.1602 pfu.881 pfu:PF0894 sulfhydrogenase alpha subunit; K17993 sulfhydrogenase subunit alpha [EC:1.12.1.3 1.12.1.5] OC.336218 Archaea.1511 Euryarchaeota.35862 Pyrococcus.698 Pyrococcus_furiosus.1602 pfi.694 pfi:PFC_03680 sulfhydrogenase subunit alpha; K17993 sulfhydrogenase subunit alpha [EC:1.12.1.3 1.12.1.5] OC.336218 Archaea.1511 Euryarchaeota.35862 Pyrococcus.3087 Pyrococcus_sp_.2811 pys.872 pys:Py04_0893 cytochrome-c3 hydrogenase alpha chain; K17993 sulfhydrogenase subunit alpha [EC:1.12.1.3 1.12.1.5] OC.336218 Archaea.1511 Euryarchaeota.35862 Pyrococcus.3087 - pyc.506 pyc:TQ32_02790 sulfhydrogenase 1 subunit alpha; K17993 sulfhydrogenase subunit alpha [EC:1.12.1.3 1.12.1.5] OC.336218 Archaea.1511 Euryarchaeota.35862 Pyrococcus.5734 - pho.1289 pho:PH1294 PH1294; 429aa long hypothetical cytochrome-c3 hydrogenase alpha chain; K17993 sulfhydrogenase subunit alpha [EC:1.12.1.3 1.12.1.5] OC.336218 Archaea.1511 Euryarchaeota.35862 Pyrococcus.6374 - pya.806 pya:PYCH_08370 cytosolic NiFe-hydrogenase, alpha subunit; K17993 sulfhydrogenase subunit alpha [EC:1.12.1.3 1.12.1.5] OC.336218 Archaea.1511 Euryarchaeota.35862 Thermococcus.4532 - tko.2046 tko:TK2069 cytosolic NiFe-hydrogenase, alpha subunit; K17993 sulfhydrogenase subunit alpha [EC:1.12.1.3 1.12.1.5] OC.336218 Archaea.1511 Euryarchaeota.35862 Thermococcus.4532 - thm.145 thm:CL1_0144 cytosolic NiFe-hydrogenase subunit alpha; K17993 sulfhydrogenase subunit alpha [EC:1.12.1.3 1.12.1.5] OC.336218 Archaea.1511 Euryarchaeota.35862 Thermococcus.4532 - tnu.428 tnu:BD01_0437 Coenzyme F420-reducing hydrogenase, alpha subunit; K17993 sulfhydrogenase subunit alpha [EC:1.12.1.3 1.12.1.5] OC.336218 Archaea.1511 Euryarchaeota.35862 Thermococcus.4532 - teu.1740 teu:TEU_09725 sulfhydrogenase 1 subunit alpha; K17993 sulfhydrogenase subunit alpha [EC:1.12.1.3 1.12.1.5] OC.336218 Archaea.1511 Euryarchaeota.35862 Thermococcus.4532 - tgy.1440 tgy:X802_07560 sulfhydrogenase subunit alpha; K17993 sulfhydrogenase subunit alpha [EC:1.12.1.3 1.12.1.5] OC.336218 Archaea.1511 Euryarchaeota.35862 Thermococcus.4532 - tpep.1000 tpep:A0127_05275 sulfhydrogenase 1 subunit alpha; K17993 sulfhydrogenase subunit alpha [EC:1.12.1.3 1.12.1.5] OC.336218 Archaea.1511 Euryarchaeota.35862 Thermococcus.4532 - tgg.1619 tgg:A3K92_08480 sulfhydrogenase 1 subunit alpha; K17993 sulfhydrogenase subunit alpha [EC:1.12.1.3 1.12.1.5] OC.336218 Archaea.1511 Euryarchaeota.35862 Thermococcus.4532 - tsl.1421 tsl:A3L11_07375 sulfhydrogenase 1 subunit alpha; K17993 sulfhydrogenase subunit alpha [EC:1.12.1.3 1.12.1.5] OC.336218 Archaea.1511 Euryarchaeota.35862 Thermococcus.4532 - tpaf.1229 tpaf:A3L08_06480 sulfhydrogenase 1 subunit alpha; K17993 sulfhydrogenase subunit alpha [EC:1.12.1.3 1.12.1.5] OC.336218 Archaea.1511 Euryarchaeota.35862 Thermococcus.4533 Thermococcus_sp_.3042 the.493 the:GQS_02475 cytosolic NiFe-hydrogenase, alpha subunit; K17993 sulfhydrogenase subunit alpha [EC:1.12.1.3 1.12.1.5] OC.336218 Archaea.1511 Euryarchaeota.35862 Thermococcus.4533 Thermococcus_sp_.4812 thh.643 thh:CDI07_03355 sulfhydrogenase 1 subunit alpha; K17993 sulfhydrogenase subunit alpha [EC:1.12.1.3 1.12.1.5] OC.336218 Archaea.1511 Euryarchaeota.35862 Thermococcus.4533 - ton.534 ton:TON_0534 cytosolic NiFe-hydrogenase, alpha subunit; K17993 sulfhydrogenase subunit alpha [EC:1.12.1.3 1.12.1.5] OC.336218 Archaea.1511 Euryarchaeota.35862 Thermococcus.4533 - tbs.654 tbs:A3L01_03415 sulfhydrogenase 1 subunit alpha; K17993 sulfhydrogenase subunit alpha [EC:1.12.1.3 1.12.1.5] OC.336218 Archaea.1511 Euryarchaeota.35862 Thermococcus.4533 - ttd.978 ttd:A3L14_05100 sulfhydrogenase 1 subunit alpha; K17993 sulfhydrogenase subunit alpha [EC:1.12.1.3 1.12.1.5] OC.336218 Archaea.1511 Euryarchaeota.35862 Thermococcus.4533 - trl.620 trl:A3L10_03155 sulfhydrogenase 1 subunit alpha; K17993 sulfhydrogenase subunit alpha [EC:1.12.1.3 1.12.1.5] OC.336218 Archaea.1511 Euryarchaeota.35862 Thermococcus.4534 - tce.454 tce:A3L02_02390 sulfhydrogenase 1 subunit alpha; K17993 sulfhydrogenase subunit alpha [EC:1.12.1.3 1.12.1.5] OC.336218 Archaea.1511 Euryarchaeota.35862 Thermococcus.4535 - tprf.1093 tprf:A3L09_05690 sulfhydrogenase 1 subunit alpha; K17993 sulfhydrogenase subunit alpha [EC:1.12.1.3 1.12.1.5] OC.336218 Archaea.1511 Euryarchaeota.35862 Thermococcus.4536 - tch.994 tch:CHITON_1020 Sulfhydrogenase II subunit a; K17993 sulfhydrogenase subunit alpha [EC:1.12.1.3 1.12.1.5] OC.336218 Archaea.1511 Euryarchaeota.35862 Thermococcus.4537 - tpie.1533 tpie:A7C91_08725 sulfhydrogenase 1 subunit alpha; K17993 sulfhydrogenase subunit alpha [EC:1.12.1.3 1.12.1.5] OC.336218 Archaea.1511 Euryarchaeota.35862 Thermococcus.6460 Thermococcus_sp_.6092 thv.238 thv:ADU37_CDS02180 Sulfhydrogenase II subunit a; K17993 sulfhydrogenase subunit alpha [EC:1.12.1.3 1.12.1.5] OC.336218 Archaea.1511 Euryarchaeota.35862 Thermococcus.6460 - tsi.283 tsi:TSIB_0285 NiFe hydrogenase I, catalytic subunit alpha; K17993 sulfhydrogenase subunit alpha [EC:1.12.1.3 1.12.1.5] OC.336218 Archaea.1511 Euryarchaeota.35862 Thermococcus.6460 - tlt.2077 tlt:OCC_12216 sulfhydrogenase subunit alpha; K17993 sulfhydrogenase subunit alpha [EC:1.12.1.3 1.12.1.5] OC.336218 Archaea.1511 Euryarchaeota.35862 Thermococcus.9242 - tba.540 tba:TERMP_00536 sulfhydrogenase II subunit a; K17993 sulfhydrogenase subunit alpha [EC:1.12.1.3 1.12.1.5] OC.336218 Archaea.1511 Euryarchaeota.35862 - - ppac.631 ppac:PAP_03255 sulfhydrogenase subunit alpha; K17993 sulfhydrogenase subunit alpha [EC:1.12.1.3 1.12.1.5] OC.336218 Archaea.1511 Euryarchaeota.35955 Pyrococcus.334 Pyrococcus_sp_.1563 pyn.1546 pyn:PNA2_1551 cytochrome-c3 hydrogenase alpha chain; K17993 sulfhydrogenase subunit alpha [EC:1.12.1.3 1.12.1.5] OC.336218 Archaea.1511 Euryarchaeota.35955 Pyrococcus.334 - pab.437 pab:PAB0641 hydA-2; Sulfhydrogenase II,alpha chain; K17993 sulfhydrogenase subunit alpha [EC:1.12.1.3 1.12.1.5] OC.336218 Archaea.1511 Euryarchaeota.35955 Pyrococcus.334 Pyrococcus_furiosus.124 pfu.1314 pfu:PF1332 H-II alpha (hydrogenase subunit alpha); K17993 sulfhydrogenase subunit alpha [EC:1.12.1.3 1.12.1.5] OC.336218 Archaea.1511 Euryarchaeota.35955 Pyrococcus.334 Pyrococcus_furiosus.124 pfi.1113 pfi:PFC_05875 hydrogenase subunit alpha; K17993 sulfhydrogenase subunit alpha [EC:1.12.1.3 1.12.1.5] OC.336218 Archaea.1511 Euryarchaeota.35955 Pyrococcus.334 - pyc.559 pyc:TQ32_03115 hydrogenase; K17993 sulfhydrogenase subunit alpha [EC:1.12.1.3 1.12.1.5] OC.336218 Archaea.1511 Euryarchaeota.35955 Pyrococcus.335 Pyrococcus_sp_.3028 pys.1096 pys:Py04_1129 cytochrome-c3 hydrogenase alpha chain; K17993 sulfhydrogenase subunit alpha [EC:1.12.1.3 1.12.1.5] OC.336218 Archaea.1511 Euryarchaeota.35955 Pyrococcus.5917 - pya.10 pya:PYCH_00050 NiFe hydrogenase II, catalytic subunit alpha; K17993 sulfhydrogenase subunit alpha [EC:1.12.1.3 1.12.1.5] OC.336218 Archaea.1511 Euryarchaeota.35955 Thermococcus.4217 Thermococcus_sp_.7474 thv.1625 thv:ADU37_CDS16280 Sulfhydrogenase II subunit a; K17993 sulfhydrogenase subunit alpha [EC:1.12.1.3 1.12.1.5] OC.336218 Archaea.1511 Euryarchaeota.35955 Thermococcus.4217 - tsi.1501 tsi:TSIB_1523 NiFe hydrogenase II, catalytic subunit alpha; K17993 sulfhydrogenase subunit alpha [EC:1.12.1.3 1.12.1.5] OC.336218 Archaea.1511 Euryarchaeota.35955 Thermococcus.4217 - tba.75 tba:TERMP_00070 sulfhydrogenase II subunit a; K17993 sulfhydrogenase subunit alpha [EC:1.12.1.3 1.12.1.5] OC.336218 Archaea.1511 Euryarchaeota.35955 Thermococcus.4217 - tlt.496 tlt:OCC_03067 hydrogenase; K17993 sulfhydrogenase subunit alpha [EC:1.12.1.3 1.12.1.5] OC.336218 Archaea.1511 Euryarchaeota.35955 Thermococcus.4217 - ths.176 ths:TES1_0167 sulfhydrogenase II subunit a; K17993 sulfhydrogenase subunit alpha [EC:1.12.1.3 1.12.1.5] OC.336218 Archaea.1511 Euryarchaeota.35955 Thermococcus.4218 Thermococcus_sp_.461 the.996 the:GQS_04990 H-II alpha (hydrogenase subunit alpha); K17993 sulfhydrogenase subunit alpha [EC:1.12.1.3 1.12.1.5] OC.336218 Archaea.1511 Euryarchaeota.35955 Thermococcus.4218 Thermococcus_sp_.461 thh.177 thh:CDI07_00920 hydrogenase; K17993 sulfhydrogenase subunit alpha [EC:1.12.1.3 1.12.1.5] OC.336218 Archaea.1511 Euryarchaeota.35955 Thermococcus.4218 Thermococcus_sp_.2637 tha.2203 tha:TAM4_99 Sulfhydrogenase II subunit alpha; K17993 sulfhydrogenase subunit alpha [EC:1.12.1.3 1.12.1.5] OC.336218 Archaea.1511 Euryarchaeota.35955 Thermococcus.4218 - ton.52 ton:TON_0052 H-II alpha (hydrogenase subunit alpha); K17993 sulfhydrogenase subunit alpha [EC:1.12.1.3 1.12.1.5] OC.336218 Archaea.1511 Euryarchaeota.35955 Thermococcus.4218 - thm.633 thm:CL1_0644 sulfhydrogenase II, alpha chain; K17993 sulfhydrogenase subunit alpha [EC:1.12.1.3 1.12.1.5] OC.336218 Archaea.1511 Euryarchaeota.35955 Thermococcus.4218 - tnu.2017 tnu:BD01_2068 Coenzyme F420-reducing hydrogenase, alpha subunit; K17993 sulfhydrogenase subunit alpha [EC:1.12.1.3 1.12.1.5] OC.336218 Archaea.1511 Euryarchaeota.35955 Thermococcus.4218 - tgy.618 tgy:X802_03250 hydrogenase; K17993 sulfhydrogenase subunit alpha [EC:1.12.1.3 1.12.1.5] OC.336218 Archaea.1511 Euryarchaeota.35955 Thermococcus.4218 - tpep.1358 tpep:A0127_07135 hydrogenase; K17993 sulfhydrogenase subunit alpha [EC:1.12.1.3 1.12.1.5] OC.336218 Archaea.1511 Euryarchaeota.35955 Thermococcus.4218 - tpie.1077 tpie:A7C91_06185 hydrogenase; K17993 sulfhydrogenase subunit alpha [EC:1.12.1.3 1.12.1.5] OC.336218 Archaea.1511 Euryarchaeota.35955 Thermococcus.4218 - tce.190 tce:A3L02_00970 hydrogenase; K17993 sulfhydrogenase subunit alpha [EC:1.12.1.3 1.12.1.5] OC.336218 Archaea.1511 Euryarchaeota.35955 Thermococcus.4218 - tbs.180 tbs:A3L01_00920 hydrogenase; K17993 sulfhydrogenase subunit alpha [EC:1.12.1.3 1.12.1.5] OC.336218 Archaea.1511 Euryarchaeota.35955 Thermococcus.4218 - tsl.903 tsl:A3L11_04675 hydrogenase; K17993 sulfhydrogenase subunit alpha [EC:1.12.1.3 1.12.1.5] OC.336218 Archaea.1511 Euryarchaeota.35955 Thermococcus.4218 - ttd.458 ttd:A3L14_02375 hydrogenase; K17993 sulfhydrogenase subunit alpha [EC:1.12.1.3 1.12.1.5] OC.336218 Archaea.1511 Euryarchaeota.35955 Thermococcus.4218 - tprf.1103 tprf:A3L09_05745 hydrogenase; K17993 sulfhydrogenase subunit alpha [EC:1.12.1.3 1.12.1.5] OC.336218 Archaea.1511 Euryarchaeota.35955 Thermococcus.4218 - trl.1092 trl:A3L10_05640 hydrogenase; K17993 sulfhydrogenase subunit alpha [EC:1.12.1.3 1.12.1.5] OC.336218 Archaea.1511 Euryarchaeota.35955 Thermococcus.10286 - tch.926 tch:CHITON_0950 Sulfhydrogenase II subunit a; K17993 sulfhydrogenase subunit alpha [EC:1.12.1.3 1.12.1.5] OC.336218 Archaea.1511 Euryarchaeota.35955 - - ppac.293 ppac:PAP_01490 hydrogenase; K17993 sulfhydrogenase subunit alpha [EC:1.12.1.3 1.12.1.5] OC.336218 Archaea.1511 - - - kcr.330 kcr:Kcr_0321 Coenzyme F420-reducing hydrogenase, alpha subunit; K17993 sulfhydrogenase subunit alpha [EC:1.12.1.3 1.12.1.5] OC.336218 Archaea.1511 Bathyarchaeota.1586 - - barb.1428 barb:AOA66_1504 hydA; Sulfhydrogenase 1 subunit alpha; K17993 sulfhydrogenase subunit alpha [EC:1.12.1.3 1.12.1.5] OC.336219 Archaea.95403 Thaumarchaeota.9511 - - ncv.553 ncv:NCAV_0543 putative Nickel-dependent hydrogenase alpha subunit OC.336220 Archaea.42145 Crenarchaeota.13008 - - pfm.305 pfm:Pyrfu_0271 nickel-dependent hydrogenase large subunit; K14126 F420-non-reducing hydrogenase large subunit [EC:1.12.99.- 1.8.98.5] OC.336220 Archaea.42145 Crenarchaeota.13008 - - pdl.1282 pdl:Pyrde_1299 Coenzyme F420-reducing hydrogenase, alpha subunit; K14126 F420-non-reducing hydrogenase large subunit [EC:1.12.99.- 1.8.98.5] OC.336221 Archaea.60277 Euryarchaeota.45183 Halorhabdus.1031 - hut.2546 hut:Huta_2605 nickel-dependent hydrogenase large subunit OC.336221 Archaea.60277 Euryarchaeota.45183 Halorhabdus.1031 - hti.2305 hti:HTIA_2365 Ni/Fe hydrogenase, alpha subunit OC.336222 Archaea.49551 Crenarchaeota.22379 - - thg.1053 thg:TCELL_1053 [NiFe] hydrogenase, subunit alpha OC.336223 Archaea.61867 Euryarchaeota.46794 Methanobacterium.3966 - mcub.1212 mcub:MCBB_1253 frhA1; Coenzyme F420 hydrogenase subunit alpha OC.336224 Archaea.48029 Crenarchaeota.20377 - - ffo.994 ffo:FFONT_1019 Sulfhydrogenase subunit alpha OC.336225 Archaea.23826 Euryarchaeota.25979 Pyrococcus.3399 - pya.1061 pya:PYCH_10960 Coenzyme F420 hydrogenase alpha subunit; K00440 coenzyme F420 hydrogenase subunit alpha [EC:1.12.98.1] OC.336225 Archaea.23826 Euryarchaeota.25979 Pyrococcus.3399 - pyc.1788 pyc:TQ32_09745 coenzyme F420 hydrogenase; K00440 coenzyme F420 hydrogenase subunit alpha [EC:1.12.98.1] OC.336225 Archaea.23826 Euryarchaeota.25979 Thermococcus.4501 Thermococcus_sp_.3019 the.469 the:GQS_02355 Coenzyme F420 hydrogenase alpha subunit; K00440 coenzyme F420 hydrogenase subunit alpha [EC:1.12.98.1] OC.336225 Archaea.23826 Euryarchaeota.25979 Thermococcus.4501 - tpaf.1253 tpaf:A3L08_06600 coenzyme F420 hydrogenase; K00440 coenzyme F420 hydrogenase subunit alpha [EC:1.12.98.1] OC.336225 Archaea.23826 Euryarchaeota.25979 Thermococcus.8106 - ton.1559 ton:TON_1559 Coenzyme F420 hydrogenase alpha subunit; K00440 coenzyme F420 hydrogenase subunit alpha [EC:1.12.98.1] OC.336225 Archaea.23826 Euryarchaeota.25979 Thermococcus.8106 - tga.73 tga:TGAM_0068 frhA; Coenzyme F420 hydrogenase subunit alpha (frhA); K00440 coenzyme F420 hydrogenase subunit alpha [EC:1.12.98.1] OC.336225 Archaea.23826 Euryarchaeota.25979 Thermococcus.8106 - thm.1135 thm:CL1_1151 coenzyme F420 hydrogenase subunit alpha (frhA); K00440 coenzyme F420 hydrogenase subunit alpha [EC:1.12.98.1] OC.336225 Archaea.23826 Euryarchaeota.25979 Thermococcus.8106 - tnu.1857 tnu:BD01_1902 Coenzyme F420-reducing hydrogenase, alpha subunit; K00440 coenzyme F420 hydrogenase subunit alpha [EC:1.12.98.1] OC.336225 Archaea.23826 Euryarchaeota.25979 Thermococcus.8106 - teu.356 teu:TEU_01935 coenzyme F420 hydrogenase; K00440 coenzyme F420 hydrogenase subunit alpha [EC:1.12.98.1] OC.336225 Archaea.23826 Euryarchaeota.25979 Thermococcus.8106 - tgy.828 tgy:X802_04315 coenzyme F420 hydrogenase; K00440 coenzyme F420 hydrogenase subunit alpha [EC:1.12.98.1] OC.336225 Archaea.23826 Euryarchaeota.25979 Thermococcus.8106 - tpie.750 tpie:A7C91_04340 coenzyme F420 hydrogenase; K00440 coenzyme F420 hydrogenase subunit alpha [EC:1.12.98.1] OC.336225 Archaea.23826 Euryarchaeota.25979 Thermococcus.8107 - ths.1480 ths:TES1_1501 Coenzyme F420 hydrogenase subunit alpha; K00440 coenzyme F420 hydrogenase subunit alpha [EC:1.12.98.1] OC.336225 Archaea.23826 Euryarchaeota.25979 Thermococcus.8108 - ths.1477 ths:TES1_1498 Coenzyme F420 hydrogenase subunit alpha; K00440 coenzyme F420 hydrogenase subunit alpha [EC:1.12.98.1] OC.336226 Archaea.11595 Crenarchaeota.673 Sulfolobus.4437 Sulfolobus_islandicus.4095 sih.889 sih:SiH_0910 nickel-dependent hydrogenase, large subunit; K06281 hydrogenase large subunit [EC:1.12.99.6] OC.336226 Archaea.11595 Crenarchaeota.673 Sulfolobus.4437 - sula.66 sula:BFU36_00230 cytochrome B; K06281 hydrogenase large subunit [EC:1.12.99.6] OC.336226 Archaea.11595 Crenarchaeota.673 Metallosphaera.2747 - mse.922 mse:Msed_0923 nickel-dependent hydrogenase, large subunit OC.336226 Archaea.11595 Crenarchaeota.673 Acidianus.1245 - aman.888 aman:B6F84_04425 cytochrome B; K06281 hydrogenase large subunit [EC:1.12.99.6] OC.336226 Archaea.11595 Crenarchaeota.673 Acidianus.1245 - abri.2493 abri:DFR85_14110 cytochrome B; K06281 hydrogenase large subunit [EC:1.12.99.6] OC.336227 Archaea.16000 Euryarchaeota.14939 - - fpl.1542 fpl:Ferp_1615 nickel-dependent hydrogenase large subunit; K06281 hydrogenase large subunit [EC:1.12.99.6] OC.336227 Archaea.16000 Euryarchaeota.14939 Geoglobus.532 - gac.692 gac:GACE_0715 hydrogenase (NiFe) large subunit; K14068 methanophenazine hydrogenase, large subunit [EC:1.12.98.3] OC.336227 Archaea.16000 Euryarchaeota.14939 Geoglobus.532 - gac.1649 gac:GACE_1725 hydrogenase (NiFe) large subunit OC.336227 Archaea.16000 Euryarchaeota.14939 Geoglobus.532 - gah.869 gah:GAH_00910 Ni,Fe-hydrogenase I large subunit OC.336227 Archaea.16000 Euryarchaeota.14939 Geoglobus.532 - gah.1935 gah:GAH_02042 methanophenazine-reducing hydrogenase, large subunit; K14068 methanophenazine hydrogenase, large subunit [EC:1.12.98.3] OC.336227 Archaea.16000 Euryarchaeota.14939 Halodesulfurarchaeum.1547 - halh.639 halh:HTSR_0657 Ni/Fe-hydrogenase large subunit; K06281 hydrogenase large subunit [EC:1.12.99.6] OC.336227 Archaea.16000 Euryarchaeota.14939 Halodesulfurarchaeum.1547 - hhsr.670 hhsr:HSR6_0683 Ni/Fe-hydrogenase large subunit; K06281 hydrogenase large subunit [EC:1.12.99.6] OC.336227 Archaea.16000 Euryarchaeota.14939 - - nge.2033 nge:Natgr_2159 Ni,Fe-hydrogenase I large subunit; K06281 hydrogenase large subunit [EC:1.12.99.6] OC.336227 Archaea.16000 Euryarchaeota.14939 Natronolimnobius.2702 - nag.3690 nag:AArcMg_4185 Ni,Fe-hydrogenase I large subunit; K06281 hydrogenase large subunit [EC:1.12.99.6] OC.336227 Archaea.16000 Euryarchaeota.14939 Natronolimnobius.2702 - nan.3655 nan:AArc1_5124 Ni,Fe-hydrogenase I large subunit; K06281 hydrogenase large subunit [EC:1.12.99.6] OC.336228 Archaea.94413 Thaumarchaeota.8105 - - csu.983 csu:CSUB_C1023 nickel-dependent hydrogenase large subunit OC.336229 Archaea.40814 Bathyarchaeota.2851 - - barc.1638 barc:AOA65_1722 Nickel-dependent hydrogenase large subunit; K14126 F420-non-reducing hydrogenase large subunit [EC:1.12.99.- 1.8.98.5]