# OC Root	2nd	3rd	4th	PC	Gene/Definition
OC.276646	Archaea.9301	Crenarchaeota.2064	Metallosphaera.1224	mse.1738	mse:Msed_1765   homocitrate synthase; K01649 2-isopropylmalate synthase [EC:2.3.3.13]
OC.276646	Archaea.9301	Crenarchaeota.2064	Metallosphaera.1224	mcn.462	mcn:Mcup_0462   2-isopropylmalate synthase; K01649 2-isopropylmalate synthase [EC:2.3.3.13]
OC.276646	Archaea.9301	Crenarchaeota.2064	Metallosphaera.1224	mhk.1746	mhk:DFR87_09835   lysS; homocitrate synthase; K01649 2-isopropylmalate synthase [EC:2.3.3.13]