# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.1873556 Bacteria.1002095 Proteobacteria.438053 Alphaproteobacteria.280761 Sphingobium.7994 Sphingobium_sp_.4076 spmi.4387 spmi:K663_22893 hypothetical protein OC.1873556 Bacteria.1002095 Proteobacteria.438053 Alphaproteobacteria.280761 Sphingobium.7994 Sphingobium_sp_.4076 spht.5192 spht:K426_27120 hypothetical protein