# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.641972 Bacteria.318344 Proteobacteria.263547 Deltaproteobacteria.17025 Desulfococcus.1034 dml.362 dml:Dmul_02840 4Fe-4S ferredoxin iron-sulfur protein; K00176 2-oxoglutarate ferredoxin oxidoreductase subunit delta [EC:1.2.7.3]