# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.637157 Bacteria.141859 Proteobacteria.286091 Gammaproteobacteria.429385 - lrz.3990 lrz:BJI69_20890 hypothetical protein OC.637157 Bacteria.141859 Proteobacteria.286091 Deltaproteobacteria.61909 Desulfobulbus.2033 deo.1705 deo:CAY53_09465 hypothetical protein