# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.379487 Bacteria.391748 Proteobacteria.359733 Alphaproteobacteria.150134 Octadecabacter.5784 otm.1231 otm:OSB_12420 mrr; Mrr restriction system protein; K07448 restriction system protein OC.379487 Bacteria.391748 Proteobacteria.359733 Alphaproteobacteria.150134 - ptp.405 ptp:RCA23_c03760 hypothetical protein, restriction endonuclease type IV-like protein; K07448 restriction system protein