# OC Root 2nd 3rd 4th PC Gene/Definition OC.185916 Bacteria.440383 Proteobacteria.241844 Gammaproteobacteria.92247 saga.1235 saga:M5M_06150 HsdR family type I site-specific deoxyribonuclease; K01153 type I restriction enzyme, R subunit [EC:3.1.21.3]