# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.187448 Archaea.71354 Euryarchaeota.56547 Methanosarcina.7983 Methanosarcina_siciliae.3468 msz.1311 msz:MSSIH_1308 Type I restriction-modification system, specificity subunit S; K01154 type I restriction enzyme, S subunit [EC:3.1.21.3] OC.187448 Archaea.71354 Euryarchaeota.56547 Methanosarcina.7983 Methanosarcina_siciliae.3468 msw.1374 msw:MSSIT_1361 Type I restriction-modification system, specificity subunit S; K01154 type I restriction enzyme, S subunit [EC:3.1.21.3]