# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.412384 Bacteria.415164 Proteobacteria.563597 Deltaproteobacteria.60419 Bdellovibrio.4494 Bdellovibrio_bacteriovorus.4543 bbw.2107 bbw:BDW_10725 magnesium transporter accessory protein