# OC Root	2nd	3rd	4th	PC	Gene/Definition
OC.661533	Archaea.63352	Euryarchaeota.48298	Methanobrevibacter.3718	mru.1138	mru:mru_1166   type II restriction endonuclease
OC.661537	Archaea.68025	Euryarchaeota.53121	Methanoregula.2834	mfo.1190	mfo:Metfor_1247   BsuBI/PstI restriction endonuclease C-terminus