# OC Root	2nd	3rd	4th	PC	Gene/Definition
OC.335232	Bacteria.396956	Proteobacteria.791651	Gammaproteobacteria.458210	tig.1662	tig:THII_1674   respiratory nitrate reductase beta chain; K00371 nitrate reductase / nitrite oxidoreductase, beta subunit [EC:1.7.5.1 1.7.99.-]
OC.335232	Archaea.94393	Thaumarchaeota.8062	-	csu.939	csu:CSUB_C0978   molybdopterin oxidoreductase Fe-S binding subunit; K00371 nitrate reductase / nitrite oxidoreductase, beta subunit [EC:1.7.5.1 1.7.99.-]