# OC Root	2nd	3rd	4th	PC	Gene/Definition
OC.226734	Bacteria.529533	Proteobacteria.265160	Deltaproteobacteria.20176	drt.1901	drt:Dret_1955   Radical SAM domain protein; K22227 heme synthase
OC.226740	Bacteria.529846	Proteobacteria.266816	Deltaproteobacteria.23223	drt.1899	drt:Dret_1953   Radical SAM domain protein; K22226 Fe-coproporphyrin III synthase