AdenosineReceptor, Adenosine A2AReceptor, Adenosine A1Adenosine DeaminaseReceptor, Adenosine A3Receptor, Adenosine A2BAdenosine KinaseReceptors, Adenosine A2Adenosine A2 Receptor AgonistsAdenosine A2 Receptor AntagonistsReceptors, Purinergic P1Adenosine A1 Receptor AntagonistsAdenosine A1 Receptor AgonistsPurinergic P1 Receptor AntagonistsXanthinesAdenosine MonophosphatePurinergic P1 Receptor AgonistsAdenosine-5'-(N-ethylcarboxamide)Molecular Sequence DataAmino Acid SequenceTheophyllineAdenosine A3 Receptor AntagonistsReceptors, PurinergicAdenosine A3 Receptor Agonists2-ChloroadenosinePhenethylaminesPhenylisopropyladenosineInosine5'-NucleotidaseAdenosine TriphosphatasesSequence Homology, Amino AcidCyclic AMPMultigene FamilyTubercidinAdenine NucleotidesSequence AlignmentModels, MolecularBase SequenceProtein Structure, TertiaryNucleoside DeaminasesKineticsCoformycinDipyridamolePhylogenyTheobromineCloning, MolecularBinding SitesSignal TransductionPentostatinProtein BindingAdenosine PhosphosulfatePurinesCrystallography, X-RayAdenineCells, CulturedThioinosineTriazinesDose-Response Relationship, DrugProtein ConformationDeoxyadenosinesCell LineSubstrate SpecificityEvolution, MolecularRNA, MessengerPurinergic AntagonistsAminophyllineRecombinant ProteinsVasodilator AgentsStructure-Activity RelationshipProtein Structure, SecondaryLigandsMutationHydrolasesDNA, ComplementaryConserved SequenceNucleoside Transport ProteinsHypoxanthineNucleotidasesNucleosidesProteinsHypoxanthinesCalciumTriazolesMembrane ProteinsEscherichia coliApyraseStructural Homology, ProteinCell MembraneTumor Necrosis Factor Ligand Superfamily Member 14Catalytic DomainNucleotidesRats, Sprague-DawleyTime FactorsMagnesiumBacterial ProteinsAdenylate CyclaseGuinea PigsCoronary CirculationCarrier ProteinsMyocardium