# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.1976744 Bacteria.1120638 Proteobacteria.635528 Epsilonproteobacteria.22262 Sulfurimonas.2156 tdn.17 tdn:Suden_0699 hypothetical protein OC.1976744 Bacteria.1120638 Proteobacteria.635528 Epsilonproteobacteria.22262 Sulfurimonas.2156 tdn.17 tdn:Suden_1596 hypothetical protein