# OC Root 2nd 3rd 4th 5th 6th 7th PC Gene/Definition OC.187178 Bacteria.185270 Proteobacteria.89257 Gammaproteobacteria.278304 Gammaproteobacteria___Enterobacteria.92514 Salmonella.12520 Salmonella_enterica.11571 senj.2263 senj:CFSAN001992_11495 type I restriction-modification system specificty subunit; K01154 type I restriction enzyme, S subunit [EC:3.1.21.3]