# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.664571 Bacteria.251515 Proteobacteria.361333 Alphaproteobacteria.164196 Sphingomonas.23080 Sphingomonas_wittichii.4467 sphd.1357 sphd:HY78_06935 hypothetical protein OC.664571 Bacteria.251515 Proteobacteria.361333 Alphaproteobacteria.164196 Sphingobium.8469 Sphingobium_sp_.5361 sphb.2797 sphb:EP837_02824 hypothetical protein