# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.187194 Bacteria.185170 Proteobacteria.343182 Gammaproteobacteria.628 Psychrobacter.3132 par.409 par:Psyc_0416 possible type I restriction-modification system, S subunit; K01154 type I restriction enzyme, S subunit [EC:3.1.21.3] OC.187194 Bacteria.185170 Proteobacteria.343182 Gammaproteobacteria.628 Psychrobacter.3132 pur.1678 pur:AOC03_08750 restriction endonuclease subunit S; K01154 type I restriction enzyme, S subunit [EC:3.1.21.3]