# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.113439 Bacteria.406093 Proteobacteria.172549 Alphaproteobacteria.98366 Rhizobium.14801 Rhizobium_leguminosarum.8226 rlb.63 rlb:RLEG3_00155 hypothetical protein; K01652 acetolactate synthase I/II/III large subunit [EC:2.2.1.6]