# OC Root	2nd	3rd	4th	PC	Gene/Definition
OC.335529	Bacteria.345945	Proteobacteria.267845	Deltaproteobacteria.25235	drt.135	drt:Dret_0089   Pyruvate/ketoisovalerate oxidoreductase; K00177 2-oxoglutarate ferredoxin oxidoreductase subunit gamma [EC:1.2.7.3]