# OC Root	2nd	3rd	4th	PC	Gene/Definition
OC.641990	Bacteria.318315	Proteobacteria.560548	Deltaproteobacteria.54627	hmr.1464	hmr:Hipma_1533   4Fe-4S ferredoxin iron-sulfur binding domain-containing protein; K00176 2-oxoglutarate ferredoxin oxidoreductase subunit delta [EC:1.2.7.3]