# OC Root	2nd	3rd	4th	PC	Gene/Definition
OC.1183891	Archaea.19402	Euryarchaeota.19830	Methanocaldococcus.630	mfe.1570	mfe:Mefer_1611   restriction endonuclease
OC.1183891	Archaea.19402	Euryarchaeota.19830	Methanocaldococcus.630	mfs.1080	mfs:MFS40622_1106   restriction endonuclease