# OC Root	2nd	3rd	4th	PC	Gene/Definition
OC.187394	Archaea.69276	Euryarchaeota.54431	Methanosaeta.3240	mhi.1753	mhi:Mhar_1858   Restriction modification system DNA specificity domain protein; K01154 type I restriction enzyme, S subunit [EC:3.1.21.3]