# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.186994 Bacteria.185479 Proteobacteria.291797 Gammaproteobacteria.179600 Methylophaga.3733 mej.2601 mej:Q7A_737 hypothetical protein; K01154 type I restriction enzyme, S subunit [EC:3.1.21.3] OC.186994 Bacteria.185479 Proteobacteria.291797 Gammaproteobacteria.179600 - rfo.1876 rfo:REIFOR_01928 type I restriction-modification system, specificity subunit S; K01154 type I restriction enzyme, S subunit [EC:3.1.21.3]