# OC Root	2nd	3rd	4th	PC	Gene/Definition
OC.641969	Bacteria.318319	Firmicutes.278498	Firmicutes___Clostridia.146683	aar.502	aar:Acear_0453   4Fe-4S ferredoxin iron-sulfur binding domain protein; K00176 2-oxoglutarate ferredoxin oxidoreductase subunit delta [EC:1.2.7.3]