# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.187372 Bacteria.184998 Planctomycetes.40853 - - rba.1079 rba:RB11619 type I restriction modification enzyme, S subunit; K01154 type I restriction enzyme, S subunit [EC:3.1.21.3] OC.187373 Bacteria.185987 Firmicutes.206252 Firmicutes___Bacilli.176741 Paenibacillus.48405 pri.960 pri:PRIO_0956 restriction modification system DNA specificity domain-containing protein; K01154 type I restriction enzyme, S subunit [EC:3.1.21.3] OC.187374 Bacteria.639912 Actinobacteria.209129 Mycolicibacter.4481 - mter.1513 mter:4434518_01540 restriction modification system DNA specificity subunit; K01154 type I restriction enzyme, S subunit [EC:3.1.21.3]