# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.1976816 Bacteria.1120721 Proteobacteria.635740 Epsilonproteobacteria.22594 Sulfurospirillum.2877 sdl.208 sdl:Sdel_0191 hypothetical protein OC.1976816 Bacteria.1120721 Proteobacteria.635740 Epsilonproteobacteria.22594 Sulfurospirillum.2877 smul.281 smul:SMUL_0252 hypothetical protein