# OC Root 2nd 3rd 4th PC Gene/Definition OC.335503 Bacteria.529529 Proteobacteria.265126 Deltaproteobacteria.20119 dat.3585 dat:HRM2_37550 porA1'; PorA1'; K00177 2-oxoglutarate ferredoxin oxidoreductase subunit gamma [EC:1.2.7.3]