# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.469350 Bacteria.126513 Proteobacteria.156196 Betaproteobacteria.263941 - rbu.1846 rbu:PG1C_10975 hypothetical protein OC.469350 Bacteria.126513 Proteobacteria.156196 Alphaproteobacteria.215706 Hyphomicrobium.4804 hmc.372 hmc:HYPMC_0303 conserved protein of unknown function