# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.1971620 Bacteria.1115017 Proteobacteria.627159 Epsilonproteobacteria.11659 - arc.565 arc:ABLL_0543 hypothetical protein OC.1971620 Bacteria.1115017 Proteobacteria.627159 Epsilonproteobacteria.11659 Sulfurospirillum.4120 sdl.1429 sdl:Sdel_1478 hypothetical protein