# OC Root	2nd	3rd	4th	PC	Gene/Definition
OC.187422	Archaea.66060	Euryarchaeota.51105	Methanococcus.3872	mvo.277	mvo:Mvol_0319   restriction modification system DNA specificity domain protein; K01154 type I restriction enzyme, S subunit [EC:3.1.21.3]