# OC Root	2nd	3rd	4th	PC	Gene/Definition
OC.335507	Bacteria.529925	Proteobacteria.267114	Deltaproteobacteria.23763	drt.1374	drt:Dret_1400   Pyruvate/ketoisovalerate oxidoreductase; K00177 2-oxoglutarate ferredoxin oxidoreductase subunit gamma [EC:1.2.7.3]