# OC Root 2nd 3rd 4th 5th 6th 7th PC Gene/Definition OC.187522 Bacteria.185323 Proteobacteria.697646 Gammaproteobacteria.289507 Gammaproteobacteria___Enterobacteria.106025 Yersinia.12533 Yersinia_pseudotuberculosis.7420 ypy.3601 ypy:YPK_3673 restriction modification system DNA specificity domain; K01154 type I restriction enzyme, S subunit [EC:3.1.21.3]