# OC Root 2nd 3rd PC Gene/Definition OC.276642 Archaea.35386 Euryarchaeota.8722 mig.675 mig:Metig_0696 isopropylmalate/citramalate/homocitrate synthase; K10977 methanogen homocitrate synthase [EC:2.3.3.14 2.3.3.-]