# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.52458 Bacteria.39055 Proteobacteria.497975 Betaproteobacteria.160205 Burkholderia.66403 Burkholderia_sp_.40465 bum.4390 bum:AXG89_20005 hypothetical protein; K07126 uncharacterized protein