# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.1873500 Bacteria.1002038 Proteobacteria.437955 Alphaproteobacteria.280565 Sphingobium.2567 Sphingobium_sp_.13880 spmi.3022 spmi:K663_14900 hypothetical protein OC.1873500 Bacteria.1002038 Proteobacteria.437955 Alphaproteobacteria.280565 Sphingobium.2567 - shyd.2284 shyd:CJD35_11570 hypothetical protein