# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.187410 Archaea.70039 Euryarchaeota.55226 Methanosarcina.6396 Methanosarcina_barkeri.4082 mby.2335 mby:MSBRM_2381 Type I restriction-modification system, specificity subunit S; K01154 type I restriction enzyme, S subunit [EC:3.1.21.3] OC.187410 Archaea.70039 Euryarchaeota.55226 Methanosarcina.6396 Methanosarcina_barkeri.4082 mbar.2329 mbar:MSBR2_2346 Type I restriction-modification system, specificity subunit S; K01154 type I restriction enzyme, S subunit [EC:3.1.21.3]