# OC Root	2nd	3rd	4th	PC	Gene/Definition
OC.641992	Bacteria.318336	Proteobacteria.267838	Deltaproteobacteria.25226	drt.138	drt:Dret_0092   4Fe-4S ferredoxin iron-sulfur binding domain protein; K00176 2-oxoglutarate ferredoxin oxidoreductase subunit delta [EC:1.2.7.3]