# OC Root	2nd	3rd	4th	5th	PC	Gene/Definition
OC.57923	Archaea.83396	Euryarchaeota.69315	-	-	mear.821	mear:Mpt1_c08780   fpoM1; HyfD,B,F-like protein; K12141 hydrogenase-4 component F [EC:1.-.-.-]
OC.57924	Archaea.53488	Euryarchaeota.30516	Methanococcus.3214	-	mae.926	mae:Maeo_0943   NADH dehydrogenase (quinone)
OC.57924	Archaea.53488	Euryarchaeota.30516	-	-	mok.337	mok:Metok_0336   NADH dehydrogenase (quinone); K12137 hydrogenase-4 component B [EC:1.-.-.-]
OC.57925	Archaea.65077	Euryarchaeota.50099	Methanocella.3688	-	rci.1719	rci:RCIX2387   hydrogenase, membrane subunit 4-like protein (HycC-like)
OC.57926	Archaea.46708	Crenarchaeota.18663	Thermofilum.2440	-	tpe.202	tpe:Tpen_0188   NADH dehydrogenase (quinone); K12137 hydrogenase-4 component B [EC:1.-.-.-]
OC.57927	Archaea.37071	Thaumarchaeota.2871	Nitrososphaera.1283	-	nvn.710	nvn:NVIE_007100   hyfB; hydrogenase 4, membrane subunit; K12137 hydrogenase-4 component B [EC:1.-.-.-]
OC.57927	Archaea.37071	Thaumarchaeota.2871	Nitrososphaera.1283	-	nev.2347	nev:NTE_02450   formate hydrogenlyase subunit 3/multisubunit Na+/H+ antiporter, MnhD subunit; K12137 hydrogenase-4 component B [EC:1.-.-.-]
OC.57927	Archaea.37071	Thaumarchaeota.2871	-	-	taa.3114	taa:NMY3_03653   hyfB_3; Hydrogenase-4 component B; K12137 hydrogenase-4 component B [EC:1.-.-.-]
OC.57927	Archaea.37071	Thaumarchaeota.2871	-	-	ndv.897	ndv:NDEV_0880   hyfB; NiFe-hydrogenase-4 subunit B; K12137 hydrogenase-4 component B [EC:1.-.-.-]
OC.57928	Archaea.53883	Euryarchaeota.32347	-	-	mpi.1049	mpi:Mpet_1040   NADH/Ubiquinone/plastoquinone (complex I)
OC.57929	Archaea.28609	Euryarchaeota.32346	Methanosarcina.5128	Methanosarcina_sp_.1926	mef.2886	mef:MSWH1_2984   hydrogenase, HycC subunit, putative; K12137 hydrogenase-4 component B [EC:1.-.-.-]
OC.57929	Archaea.28609	Euryarchaeota.32346	Methanosarcina.5128	Methanosarcina_sp_.1926	meq.1948	meq:MSWHS_2006   hydrogenase, HycC subunit, putative; K12137 hydrogenase-4 component B [EC:1.-.-.-]
OC.57929	Archaea.28609	Euryarchaeota.32346	Methanosarcina.5128	Methanosarcina_sp_.3473	mek.245	mek:MSKOL_0222   hydrogenase, HycC subunit, putative
OC.57929	Archaea.28609	Euryarchaeota.32346	Methanosarcina.5128	Methanosarcina_sp_.7200	metm.339	metm:MSMTP_0278   hydrogenase, HycC subunit, putative; K12137 hydrogenase-4 component B [EC:1.-.-.-]
OC.57929	Archaea.28609	Euryarchaeota.32346	Methanosarcina.5128	-	mac.4040	mac:MA_4368   hydrogenase-3, subunit C (HycC-like protein)
OC.57929	Archaea.28609	Euryarchaeota.32346	Methanosarcina.5128	Methanosarcina_mazei.74	mma.1069	mma:MM_1059   Formate hydrogenlyase subunit 3
OC.57929	Archaea.28609	Euryarchaeota.32346	Methanosarcina.5128	Methanosarcina_mazei.74	mmaz.1021	mmaz:MmTuc01_1090   hydrogenase, HycC subunit; K12137 hydrogenase-4 component B [EC:1.-.-.-]
OC.57929	Archaea.28609	Euryarchaeota.32346	Methanosarcina.5128	Methanosarcina_mazei.74	mmj.272	mmj:MSMAS_0240   hydrogenase, HycC subunit, putative; K12137 hydrogenase-4 component B [EC:1.-.-.-]
OC.57929	Archaea.28609	Euryarchaeota.32346	Methanosarcina.5128	Methanosarcina_mazei.74	mmac.295	mmac:MSMAC_0247   hydrogenase, HycC subunit, putative; K12137 hydrogenase-4 component B [EC:1.-.-.-]
OC.57929	Archaea.28609	Euryarchaeota.32346	Methanosarcina.5128	-	mvc.263	mvc:MSVAZ_0228   hydrogenase, HycC subunit, putative
OC.57929	Archaea.28609	Euryarchaeota.32346	Methanosarcina.5128	-	mls.2818	mls:MSLAZ_2976   hydrogenase, HycC subunit, putative; K12137 hydrogenase-4 component B [EC:1.-.-.-]
OC.57929	Archaea.28609	Euryarchaeota.32346	Methanosarcina.5128	-	mhor.363	mhor:MSHOH_0303   hydrogenase, HycC subunit, putative
OC.57929	Archaea.28609	Euryarchaeota.32346	-	-	mhu.1656	mhu:Mhun_1822   NADH dehydrogenase (quinone)
OC.57929	Archaea.28609	Euryarchaeota.32346	Methanoregula.68	-	mbn.1119	mbn:Mboo_1127   NADH dehydrogenase (quinone)
OC.57929	Archaea.28609	Euryarchaeota.32346	Methanoregula.68	-	mfo.1950	mfo:Metfor_2105   formate hydrogenlyase subunit 3/multisubunit Na+/H+ antiporter, MnhD subunit; K12137 hydrogenase-4 component B [EC:1.-.-.-]