# OC Root 2nd 3rd 4th PC Gene/Definition OC.187212 Bacteria.185082 Proteobacteria.123763 Alphaproteobacteria.323801 mmyr.75 mmyr:MXMO3_00031 type I site-specific deoxyribonuclease; K01154 type I restriction enzyme, S subunit [EC:3.1.21.3]