# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.1438295 Bacteria.497380 Proteobacteria.127025 Alphaproteobacteria.157583 Rhodospirillum.1812 Rhodospirillum_rubrum.1753 rru.2567 rru:Rru_A2579 hypothetical protein OC.1438295 Bacteria.497380 Proteobacteria.127025 Alphaproteobacteria.157583 Rhodospirillum.1812 Rhodospirillum_rubrum.1753 rrf.2639 rrf:F11_13245 hypothetical protein OC.1438295 Bacteria.497380 Proteobacteria.127025 Alphaproteobacteria.157583 - - rpm.1056 rpm:RSPPHO_01021 Putative uncharacterized protein