Guanosine TriphosphatePurinesGuanosineGTP CyclohydrolaseGuanosine 5'-O-(3-Thiotriphosphate)Purine NucleotidesGuanine NucleotidesAdenosine TriphosphateGuanosine DiphosphatePurine NucleosidesHypoxanthinesGTP-Binding ProteinsIMP DehydrogenaseUracil NucleotidesCytosine NucleotidesPteridinesNucleotidesGTP PhosphohydrolasesRibonucleosidesGuanylyl ImidodiphosphatePterinsAminohydrolasesKineticsBiopterinGuanosine MonophosphatePurine-Nucleoside PhosphorylaseMagnesiumAdenylate CyclaseHydrolysisPhosphorus IsotopesPuromycinrab GTP-Binding ProteinsGuanosine TetraphosphatePhosphoenolpyruvate Carboxykinase (GTP)Pertussis ToxinVirulence Factors, BordetellaCholera ToxinInosineCalciumEscherichia coliMolecular Sequence DataBinding SitesCell MembraneAdenosine Diphosphate RiboseProtein BindingRibosomesEnzyme ActivationHypoxanthineCyclic AMPRNA, TransferCell LineThionucleotidesAmino Acid SequenceRNA, BacterialUridine TriphosphateMutationPhenylalanineCyclic GMPCells, CulturedGuanine Nucleotide Exchange FactorsNucleosidesStimulation, ChemicalPentosyltransferasesTubulinTritiumCarbon IsotopesAdenineInosine TriphosphateRibonucleotidesThiamine TriphosphateCattlePyrimidine NucleotidesModels, MolecularAdenine NucleotidesSignal TransductionProtein Structure, TertiaryCytidine TriphosphateAdenosinePhosphoribosyl PyrophosphateDeoxyribonucleotidesLiverGuanineDeoxyguanine NucleotidesBacterial ProteinsPhosphorylationGuanosine PentaphosphateDeoxyadenine NucleotidesPyrophosphatasesRecombinant Fusion ProteinsInosine MonophosphateThymine NucleotidesInosine NucleotidesAdenosine MonophosphateNucleoside-TriphosphataseSubstrate SpecificityDeoxyribonucleosidesApyraseBase SequenceFormycinsHypoxanthine Phosphoribosyltransferase