# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.1253310 Bacteria.158355 Proteobacteria.133725 Alphaproteobacteria.164038 Sphingobium.7049 sch.27 sch:Sphch_3478 hypothetical protein OC.1253310 Bacteria.158355 Proteobacteria.133725 Alphaproteobacteria.164038 Sphingobium.7049 sch.27 sch:Sphch_3793 hypothetical protein