# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.508725 Bacteria.251109 Proteobacteria.419492 Alphaproteobacteria.256386 Rhizobium.16497 Rhizobium_leguminosarum.10976 rlg.3162 rlg:Rleg_3197 ABC-2 type transporter; K09690 lipopolysaccharide transport system permease protein