# OC Root	2nd	3rd	4th	PC	Gene/Definition
OC.641996	Bacteria.318342	Firmicutes.9819	Acidaminococcus.2207	ain.684	ain:Acin_0620   conserved hypothetical protein; K00176 2-oxoglutarate ferredoxin oxidoreductase subunit delta [EC:1.2.7.3]