# OC Root	2nd	3rd	4th	PC	Gene/Definition
OC.641990	Bacteria.318315	Proteobacteria.560548	Deltaproteobacteria.54627	dav.991	dav:DESACE_05240   4Fe-4S ferredoxin; K00176 2-oxoglutarate ferredoxin oxidoreductase subunit delta [EC:1.2.7.3]