# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.187130 Bacteria.185575 Proteobacteria.643446 Gammaproteobacteria.121672 Gammaproteobacteria___Enterobacteria.108059 ebf.3742 ebf:D782_3937 restriction endonuclease S subunit; K01154 type I restriction enzyme, S subunit [EC:3.1.21.3]