# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.645657 Bacteria.265146 Proteobacteria.431987 Alphaproteobacteria.273541 Ruegeria.5779 Ruegeria_sp_.5711 rue.1470 rue:DT065_07410 hypothetical protein; K02039 phosphate transport system protein