# OC Root	2nd	3rd	4th	PC	Gene/Definition
OC.335549	Bacteria.887383	Firmicutes.278499	Firmicutes___Clostridia.146686	aar.505	aar:Acear_0456   Pyruvate/ketoisovalerate oxidoreductase; K00177 2-oxoglutarate ferredoxin oxidoreductase subunit gamma [EC:1.2.7.3]