# OC Root 2nd 3rd 4th PC Gene/Definition OC.276635 Archaea.252 Euryarchaeota.8724 Haloterrigena.173 htu.2504 htu:Htur_2489 pyruvate carboxyltransferase; K09011 (R)-citramalate synthase [EC:2.3.1.182] OC.276635 Archaea.252 Euryarchaeota.8724 Haloterrigena.173 hda.1539 hda:BB347_07830 2-isopropylmalate synthase; K09011 (R)-citramalate synthase [EC:2.3.1.182]