# OC Root	2nd	3rd	4th	PC	Gene/Definition
OC.368587	Bacteria.346278	Firmicutes.111730	Firmicutes___Clostridia.27425	ruk.144	ruk:A4V00_05575   nitroreductase
OC.368587	Bacteria.346278	Firmicutes.111730	Firmicutes___Clostridia.27425	ruk.144	ruk:A4V00_09365   nitroreductase