# OC Root	2nd	3rd	4th	PC	Gene/Definition
OC.335241	Archaea.12685	Crenarchaeota.8810	Ignicoccus.1411	iho.1364	iho:Igni_1378   putative nitrate reductase, subunit G
OC.335241	Archaea.12685	Crenarchaeota.8810	Ignicoccus.1444	iis.163	iis:EYM_00775   nitrate reductase
OC.335241	Archaea.12685	Crenarchaeota.8810	-	hbu.1320	hbu:Hbut_1380   hypothetical protein
OC.335241	Archaea.12685	Crenarchaeota.8810	-	pfm.1278	pfm:Pyrfu_1330   putative nitrate reductase, subunit G
OC.335241	Archaea.12685	Crenarchaeota.8810	-	pdl.1145	pdl:Pyrde_1155   hypothetical protein