# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.1816325 Bacteria.940062 Proteobacteria.291626 Epsilonproteobacteria.1995 Sulfurovum.1619 sun.1218 sun:SUN_1221 conserved hypothetical protein OC.1816325 Bacteria.940062 Proteobacteria.291626 Epsilonproteobacteria.1995 Sulfurovum.1619 slh.888 slh:YH65_04710 hypothetical protein