# OC Root 2nd 3rd 4th PC Gene/Definition OC.187224 Bacteria.185390 Planctomycetes.6951 - rba.988 rba:RB11412 hsdS; Type I restriction enzyme EcoBI specificity protein; K01154 type I restriction enzyme, S subunit [EC:3.1.21.3] OC.187224 Bacteria.185390 Planctomycetes.6951 Pirellula.1969 pir.1255 pir:VN12_06260 EcoKI restriction-modification system protein HsdS; K01154 type I restriction enzyme, S subunit [EC:3.1.21.3]