# OC Root 2nd 3rd 4th PC Gene/Definition OC.335700 Bacteria.318837 Proteobacteria.257734 Deltaproteobacteria.109753 dat.4065 dat:HRM2_42790 porB4; PorB4; K00175 2-oxoglutarate/2-oxoacid ferredoxin oxidoreductase subunit beta [EC:1.2.7.3 1.2.7.11]