# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.335507 Bacteria.529925 Proteobacteria.267114 Deltaproteobacteria.23763 Desulfomicrobium.1689 dba.140 dba:Dbac_0090 2-oxoglutarate synthase; K00177 2-oxoglutarate ferredoxin oxidoreductase subunit gamma [EC:1.2.7.3]