# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.187489 Archaea.168 Euryarchaeota.10157 Archaeoglobus.2184 Archaeoglobus_fulgidus.759 afu.1673 afu:AF_1710 type I restriction-modification enzyme, S subunit; K01154 type I restriction enzyme, S subunit [EC:3.1.21.3] OC.187489 Archaea.168 Euryarchaeota.10157 Archaeoglobus.2184 Archaeoglobus_fulgidus.759 afg.1843 afg:AFULGI_00019600 Restriction endonuclease S subunit; K01154 type I restriction enzyme, S subunit [EC:3.1.21.3]