# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.4483 Bacteria.1309 Proteobacteria.11854 Alphaproteobacteria.194640 Bradyrhizobium.19250 Bradyrhizobium_sp_.24025 brk.823 brk:CWS35_03935 hypothetical protein