# OC Root	2nd	3rd	PC	Gene/Definition
OC.276642	Archaea.35386	Euryarchaeota.8721	mhu.1638	mhu:Mhun_1801   2-isopropylmalate synthase; K10977 methanogen homocitrate synthase [EC:2.3.3.14 2.3.3.-]