# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.187167 Bacteria.185440 Proteobacteria.89264 Alphaproteobacteria.247317 Octadecabacter.4825 oat.2390 oat:OAN307_c26370 putative type I restriction-modification enzyme subunit S; K01154 type I restriction enzyme, S subunit [EC:3.1.21.3]