# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.168171 Bacteria.366715 Proteobacteria.165719 Alphaproteobacteria.256411 Rhizobium.16546 Rhizobium_leguminosarum.11082 rlg.4815 rlg:Rleg_4880 helicase domain protein OC.168171 Bacteria.366715 Proteobacteria.175858 Alphaproteobacteria.31035 Bradyrhizobium.21616 Bradyrhizobium_sp_.30382 bro.3245 bro:BRAD285_3808 conserved protein of unknown function OC.168171 Bacteria.366715 Proteobacteria.175858 Alphaproteobacteria.31035 - - xau.398 xau:Xaut_0228 conserved hypothetical protein OC.168171 Bacteria.366715 Proteobacteria.175858 Alphaproteobacteria.31035 Methylobacterium.17476 Methylobacterium_sp_.10201 meta.3499 meta:Y590_17837 hypothetical protein OC.168171 Bacteria.366715 Proteobacteria.175858 Alphaproteobacteria.31035 Brevundimonas.3839 Brevundimonas_sp_.2291 brd.1315 brd:JL11_06590 hypothetical protein OC.168171 Bacteria.366715 Proteobacteria.166396 Alphaproteobacteria.261335 Rhodobacter.6036 Rhodobacter_sphaeroides.4337 rsh.1998 rsh:Rsph17029_2029 helicase domain protein OC.168171 Bacteria.366715 Proteobacteria.175858 Alphaproteobacteria.31035 Acetobacter.9463 - ato.1925 ato:CIW82_10260 hypothetical protein