# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.130305 Bacteria.1029174 Proteobacteria.481049 Betaproteobacteria.93726 Burkholderia.63194 Burkholderia_sp_.30171 bug.4385 bug:BC1001_4427 FMN-dependent alpha-hydroxy acid dehydrogenase