# OC Root	2nd	3rd	4th	PC	Gene/Definition
OC.57947	Archaea.52352	Euryarchaeota.23146	Methanoregula.2412	mfo.250	mfo:Metfor_0148   NADH:ubiquinone oxidoreductase subunit 2 (chain N); K22169 F420H2 dehydrogenase subunit N [EC:1.5.98.3]
OC.57947	Archaea.52352	Euryarchaeota.23146	Halorhabdus.760	hut.2174	hut:Huta_2223   NADH dehydrogenase (quinone); K05568 multicomponent Na+:H+ antiporter subunit D
OC.57947	Archaea.52352	Euryarchaeota.23146	Halorhabdus.760	hti.1977	hti:HTIA_2023   NADH-ubiquinone oxidoreductase, chain N; K05568 multicomponent Na+:H+ antiporter subunit D
OC.57947	Archaea.52352	Euryarchaeota.23146	-	harc.585	harc:HARCEL1_02920   hypothetical protein; K00343 NADH-quinone oxidoreductase subunit N [EC:7.1.1.2]