# 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.226742	Bacteria.529847	Proteobacteria.266817	Deltaproteobacteria.23226	dao.129	dao:Desac_0013   Radical SAM domain protein; K22226 Fe-coproporphyrin III synthase