# OC Root	2nd	3rd	4th	PC	Gene/Definition
OC.276633	Archaea.248	Crenarchaeota.2299	Ignicoccus.1182	iho.974	iho:Igni_0983   isopropylmalate/citramalate/homocitrate synthase; K01649 2-isopropylmalate synthase [EC:2.3.3.13]
OC.276633	Archaea.248	Crenarchaeota.2299	Ignicoccus.1182	iis.1181	iis:EYM_06375   2-isopropylmalate synthase; K01649 2-isopropylmalate synthase [EC:2.3.3.13]