# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.662545 Bacteria.935024 Proteobacteria.165913 Gammaproteobacteria.452667 - - sok.3765 sok:D0B54_20390 hypothetical protein OC.662545 Bacteria.935024 Proteobacteria.165913 Alphaproteobacteria.257708 Rhizobium.22586 Rhizobium_sp_.17530 rhn.2540 rhn:AMJ98_CH02612 hypothetical protein