# OC Root 2nd 3rd 4th PC Gene/Definition OC.416953 Bacteria.428117 Proteobacteria.798050 Gammaproteobacteria.470235 xba.4367 xba:C7S18_23390 hypothetical protein OC.416953 Bacteria.428117 Chlorobi.8476 Pelodictyon.4296 pph.2380 pph:Ppha_2662 conserved hypothetical protein