# OC Root	2nd	3rd	4th	PC	Gene/Definition
OC.226731	Bacteria.529534	Proteobacteria.553464	Deltaproteobacteria.20178	dao.454	dao:Desac_0397   Radical SAM domain protein; K22227 heme synthase
OC.226732	Bacteria.1103104	Proteobacteria.604583	Deltaproteobacteria.117657	dti.2736	dti:Desti_2956   putative heme d1 biosynthesis radical SAM protein NirJ2; K22227 heme synthase