# OC Root	2nd	3rd	4th	5th	6th	PC	Gene/Definition
OC.226764	Bacteria.577522	Proteobacteria.95742	Betaproteobacteria.48282	Azoarcus.5673	Azoarcus_sp_.1781	aza.3440	aza:AZKH_3541   nirJ; heme biosynthesis protein
OC.226764	Bacteria.577522	Proteobacteria.95742	Betaproteobacteria.48282	Azoarcus.5673	Azoarcus_sp_.1781	azi.3534	azi:AzCIB_3597   heme biosynthesis protein
OC.226764	Bacteria.577522	Proteobacteria.95742	Betaproteobacteria.48282	Azoarcus.13751	-	acom.1289	acom:CEW83_06640   nirJ; heme d1 biosynthesis radical SAM protein NirJ