# OC Root 2nd 3rd 4th 5th 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] OC.187423 Archaea.71830 Euryarchaeota.57030 Methanosarcina.8602 Methanosarcina_sp_.3114 mef.1434 mef:MSWH1_1463 Type I restriction-modification system, specificity subunit S; K01154 type I restriction enzyme, S subunit [EC:3.1.21.3] OC.187424 Archaea.87562 Euryarchaeota.73720 - - mpy.635 mpy:Mpsy_0634 type I restriction-modification system, S subunit; K01154 type I restriction enzyme, S subunit [EC:3.1.21.3] OC.187425 Archaea.177 Euryarchaeota.10159 Methanocaldococcus.2520 - mja.1234 mja:MJ_1218 type I restriction-modification enzyme 1, S subunit; K01154 type I restriction enzyme, S subunit [EC:3.1.21.3]