# OC Root 2nd 3rd 4th PC Gene/Definition OC.187389 Archaea.74220 Euryarchaeota.59459 Methanothermobacter.2278 mwo.1266 mwo:MWSIV6_1289 putative protein MJ1218; K01154 type I restriction enzyme, S subunit [EC:3.1.21.3]