# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.661456 Bacteria.462701 Proteobacteria.391185 Alphaproteobacteria.215261 Hyphomicrobium.4023 Hyphomicrobium_denitrificans.3829 hdt.907 hdt:HYPDE_26913 hypothetical protein