# OC Root	2nd	3rd	4th	PC	Gene/Definition
OC.335114	Bacteria.606096	Actinobacteria.159366	Actinomyces.8041	ane.1886	ane:AN27039_1894   respiratory nitrate reductase delta chain; K00371 nitrate reductase / nitrite oxidoreductase, beta subunit [EC:1.7.5.1 1.7.99.-]