# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.166545 Bacteria.261537 Proteobacteria.127884 Alphaproteobacteria.291288 Sphingopyxis.6069 Sphingopyxis_macrogoltabida.1464 smag.2624 smag:AN936_14110 hypothetical protein OC.166545 Bacteria.261537 Proteobacteria.127884 Alphaproteobacteria.291288 Sphingopyxis.6069 Sphingopyxis_macrogoltabida.1464 smaz.906 smaz:LH19_04445 hypothetical protein