# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.305250 Bacteria.1092094 Proteobacteria.580893 Deltaproteobacteria.86182 Pelobacter.4223 pef.558 pef:A7E78_02855 3-methyl-2-oxobutanoate dehydrogenase subunit VorB OC.305251 Bacteria.921236 Planctomycetes.33245 - - pbas.1219 pbas:SMSP2_01216 korA; 2-oxoglutarate oxidoreductase subunit KorA