# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.1283624 Bacteria.200834 Proteobacteria.352905 Alphaproteobacteria.47505 Hyphomicrobium.2019 Hyphomicrobium_denitrificans.3289 hdn.2298 hdn:Hden_2408 hypothetical protein OC.1283624 Bacteria.200834 Proteobacteria.352905 Alphaproteobacteria.47505 Hyphomicrobium.2019 - hmc.1073 hmc:HYPMC_1028 conserved exported protein of unknown function