# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.209080 Bacteria.929375 Proteobacteria.16302 Betaproteobacteria.79160 Burkholderia.62495 Burkholderia_sp_.29267 bug.2804 bug:BC1001_2813 transcriptional regulator, LysR family