# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.280966 Bacteria.278132 Proteobacteria.42144 Alphaproteobacteria.107249 Bradyrhizobium.23957 bic.1539 bic:LMTR13_07375 oxidoreductase OC.280967 Bacteria.21702 Proteobacteria.356403 Alphaproteobacteria.108272 Bradyrhizobium.27115 bot.5417 bot:CIT37_29830 FAD-binding oxidoreductase