# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.1468187 Bacteria.537163 Proteobacteria.291196 Epsilonproteobacteria.1518 Sulfurovum.953 sun.2297 sun:SUN_2368 conserved hypothetical protein OC.1468187 Bacteria.537163 Proteobacteria.291196 Epsilonproteobacteria.1518 Sulfurovum.953 slh.2029 slh:YH65_10865 purine nucleoside phosphorylase