# OC Root	2nd	3rd	4th	PC	Gene/Definition
OC.110794	Bacteria.458401	Firmicutes.134522	Firmicutes___Clostridia.85294	dae.1539	dae:Dtox_1634   nitrite and sulphite reductase 4Fe-4S region
OC.110800	Bacteria.456721	Firmicutes.286158	Firmicutes___Clostridia.158183	dae.3113	dae:Dtox_3530   Nitrite reductase (NAD(P)H)