# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.423666 Bacteria.114553 Proteobacteria.149022 Betaproteobacteria.65375 Ralstonia.10047 Ralstonia_pickettii.8459 rpj.2496 rpj:N234_12420 hypothetical protein OC.423666 Bacteria.114553 Proteobacteria.149022 Betaproteobacteria.65375 Cupriavidus.14925 Cupriavidus_necator.5997 cnc.1813 cnc:CNE_1c17490 hypothetical protein OC.423666 Bacteria.114553 Proteobacteria.149022 Betaproteobacteria.65375 Polaromonas.4857 - pol.174 pol:Bpro_0046 transcriptional regulator, AraC family