# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.1977217 Bacteria.1121168 Proteobacteria.636622 Epsilonproteobacteria.23956 Sulfurovum.1685 sun.1018 sun:SUN_1016 hypothetical protein OC.1977217 Bacteria.1121168 Proteobacteria.636622 Epsilonproteobacteria.23956 Sulfurovum.1685 slh.964 slh:YH65_05140 hypothetical protein