# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.187486 Archaea.69694 Euryarchaeota.54873 Methanosarcina.4985 Methanosarcina_mazei.3524 mmac.888 mmac:MSMAC_0862 Type I restriction-modification system, specificity subunit S; K01154 type I restriction enzyme, S subunit [EC:3.1.21.3] OC.187486 Archaea.69694 Euryarchaeota.54873 Methanosarcina.4985 - mvc.2138 mvc:MSVAZ_2159 Type I restriction-modification system, specificity subunit S; K01154 type I restriction enzyme, S subunit [EC:3.1.21.3]