# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.511446 Bacteria.537411 Proteobacteria.292419 Epsilonproteobacteria.2889 Sulfurovum.55 sun.1165 sun:SUN_1167 conserved hypothetical protein OC.511446 Bacteria.537411 Proteobacteria.292419 Epsilonproteobacteria.2889 Sulfurovum.55 slh.1060 slh:YH65_05640 flavoprotein