# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.336651 Bacteria.332563 Proteobacteria.376643 Alphaproteobacteria.194436 Bradyrhizobium.18851 Bradyrhizobium_sp_.22473 brc.5760 brc:BCCGELA001_29480 hypothetical protein