# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.1971357 Bacteria.1114710 Proteobacteria.626467 Epsilonproteobacteria.2502 Sulfurovum.801 sun.258 sun:SUN_0217 hypothetical protein OC.1971357 Bacteria.1114710 Proteobacteria.626467 Epsilonproteobacteria.2502 Sulfurovum.801 slh.1863 slh:YH65_09955 hypothetical protein