Ramon-Maiques, S. et al., The 1.5-A Resolution Crystal Structure of the Carbamate Kinase-Like Carbamoyl Phosphate Synthetase from the Hyperthermophilic Archaeon Pyrococcus Furiosus, Bound to Adp, Confirms that This Thermoestable Enzyme is a Carbamate Kinase, and Provides Insights Into Substrate Binding and Stability in Carbamate Kinases. J.Mol.Biol. (2000)