Adenosine TriphosphateNucleosidesAdenosineNucleotidesRibonucleotidesCytidine TriphosphateUracil NucleotidesGuanosine TriphosphateCytosine NucleotidesReceptor, Adenosine A2APurine NucleosidesDeoxyribonucleotidesReceptor, Adenosine A1KineticsNucleoside-Diphosphate KinaseNucleoside-TriphosphataseAdenosine MonophosphateAdenine NucleotidesEthenoadenosine TriphosphateUridine TriphosphatePyrimidine NucleosidesPurine NucleotidesAdenosine DeaminaseAdenosine TriphosphatasesNucleoside Transport ProteinsDeoxyadenine NucleotidesDeoxyguanine NucleotidesMagnesiumReceptor, Adenosine A3PyrophosphatasesApyraseThymine NucleotidesInosine TriphosphateAdenosine KinasePhosphatesEscherichia coliDeoxycytosine NucleotidesReceptor, Adenosine A2BAdenosine DiphosphateHydrolysisSubstrate SpecificityPhosphorus IsotopesDNA-Directed RNA PolymerasesEquilibrative Nucleoside Transporter 1Templates, GeneticReceptors, Purinergic P1Receptors, Adenosine A2Adenosine A2 Receptor AgonistsPhosphorus RadioisotopesInosineGuanine NucleotidesAdenosine A2 Receptor AntagonistsUridineAdenosine A1 Receptor AntagonistsDiphosphatesHydrogen-Ion ConcentrationPhosphotransferasesPolyphosphatesPhosphoric Monoester HydrolasesThioinosinePhosphocreatineDNA-Directed DNA PolymeraseGuanosineAdenosine A1 Receptor AgonistsMolecular Sequence DataRNA NucleotidyltransferasesRibonucleosidesPurinergic P1 Receptor AntagonistsBinding SitesRNAMagnetic Resonance SpectroscopyReceptors, PurinergicNM23 Nucleoside Diphosphate KinasesPurine-Nucleoside PhosphorylaseCations, DivalentCytidine MonophosphateDeoxyribonucleosidesDNABase SequenceAdenineXanthinesPolyribonucleotidesPurinergic P1 Receptor AgonistsCytidineManganeseTranscription, GeneticBacteriophage phi 6TritiumCalciumCell-Free SystemFormycinsTubercidinMutationDideoxynucleotides5'-NucleotidaseTheophyllineAmino Acid SequenceStructure-Activity RelationshipCarbon IsotopesDeoxyadenosines