# 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