# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.1468047 Bacteria.536972 Proteobacteria.290474 Epsilonproteobacteria.1148 Sulfurovum.1198 sun.1904 sun:SUN_1931 conserved hypothetical protein OC.1468047 Bacteria.536972 Proteobacteria.290474 Epsilonproteobacteria.1148 Sulfurovum.1198 slh.455 slh:YH65_02415 cytochrome oxidase maturation protein Cbb3