# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.1977214 Bacteria.1121164 Proteobacteria.636612 Epsilonproteobacteria.23941 Sulfurovum.1592 sun.1244 sun:SUN_1247 hypothetical protein OC.1977214 Bacteria.1121164 Proteobacteria.636612 Epsilonproteobacteria.23941 Sulfurovum.1592 slh.863 slh:YH65_04580 hypothetical protein