# OC Root 2nd 3rd 4th PC Gene/Definition OC.276642 Archaea.35386 Euryarchaeota.8721 Methanosaeta.702 mtp.1463 mtp:Mthe_1533 2-isopropylmalate synthase; K10977 methanogen homocitrate synthase [EC:2.3.3.14 2.3.3.-] OC.276642 Archaea.35386 Euryarchaeota.8721 Methanosaeta.702 mcj.1913 mcj:MCON_2596 leuA; 2-isopropylmalate synthase 1; K10977 methanogen homocitrate synthase [EC:2.3.3.14 2.3.3.-] OC.276642 Archaea.35386 Euryarchaeota.8721 Methanosaeta.702 mhi.1822 mhi:Mhar_1932 2-isopropylmalate synthase; K10977 methanogen homocitrate synthase [EC:2.3.3.14 2.3.3.-]