# OC Root	2nd	3rd	4th	PC	Gene/Definition
OC.335226	Archaea.11904	Crenarchaeota.7336	Aeropyrum.1276	ape.851	ape:APE_1294.1   narH; nitrate reductase, beta subunit; K00371 nitrate reductase / nitrite oxidoreductase, beta subunit [EC:1.7.5.1 1.7.99.-]
OC.335226	Archaea.11904	Crenarchaeota.7336	Aeropyrum.1276	acj.816	acj:ACAM_0819   narH; nitrate reductase beta subunit; K00371 nitrate reductase / nitrite oxidoreductase, beta subunit [EC:1.7.5.1 1.7.99.-]
OC.335226	Archaea.11904	Crenarchaeota.7336	Pyrobaculum.1659	pai.2467	pai:PAE3612   nitrate reductase beta subunit (narH); K00371 nitrate reductase / nitrite oxidoreductase, beta subunit [EC:1.7.5.1 1.7.99.-]
OC.335226	Archaea.11904	Crenarchaeota.7336	Pyrobaculum.1659	pcl.1847	pcl:Pcal_1906   respiratory nitrate reductase beta subunit; K00371 nitrate reductase / nitrite oxidoreductase, beta subunit [EC:1.7.5.1 1.7.99.-]
OC.335226	Archaea.11904	Crenarchaeota.7336	Pyrobaculum.1659	pas.480	pas:Pars_0498   respiratory nitrate reductase beta subunit; K00371 nitrate reductase / nitrite oxidoreductase, beta subunit [EC:1.7.5.1 1.7.99.-]
OC.335226	Archaea.11904	Crenarchaeota.7336	Pyrobaculum.1659	pyr.768	pyr:P186_0778   nitrate reductase beta subunit (narH); K00371 nitrate reductase / nitrite oxidoreductase, beta subunit [EC:1.7.5.1 1.7.99.-]
OC.335226	Archaea.11904	Crenarchaeota.7336	Pyrobaculum.1659	pog.1827	pog:Pogu_1850   nitrate reductase, beta subunit; K00371 nitrate reductase / nitrite oxidoreductase, beta subunit [EC:1.7.5.1 1.7.99.-]