# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.505920 Bacteria.94396 Proteobacteria.184419 Betaproteobacteria.161222 Burkholderia.74442 Burkholderia_sp_.50445 buz.4112 buz:AYM40_21345 hypothetical protein OC.505920 Bacteria.94396 Proteobacteria.184419 Alphaproteobacteria.342203 - - rhz.2184 rhz:RHPLAN_20990 GntR family transcriptional regulator