# OC Root	2nd	3rd	4th	5th	PC	Gene/Definition
OC.368548	Bacteria.374263	Firmicutes.313012	-	-	fro.541	fro:AALO17_04940   oxygen-insensitive NAD(P)H nitroreductase
OC.368549	Bacteria.374257	Firmicutes.231180	Firmicutes___Clostridia.37624	Ruminococcus.1972	ral.393	ral:Rumal_0218   nitroreductase