PurinesAdeninePurine NucleotidesPurine NucleosidesAdenine NucleotidesPurine-Nucleoside PhosphorylaseHypoxanthinesHypoxanthineInosinePentosyltransferasesAdenosineInosine MonophosphateAdenosine MonophosphatePhosphoribosyl PyrophosphateGuanosinePyrimidine NucleotidesAdenine Nucleotide Translocator 1NADAdenosine TriphosphateNucleosidesDeoxyadenosinesHypoxanthine PhosphoribosyltransferaseMitochondrial ADP, ATP TranslocasesAdenosine Deaminase InhibitorsPurine-Pyrimidine Metabolism, Inborn ErrorsSite-Specific DNA-Methyltransferase (Adenine-Specific)KineticsAmidophosphoribosyltransferaseRibosemonophosphatesMethylthioinosineAdenosine DiphosphateInosine NucleotidesNucleotidesAdenosine DeaminaseXanthineAdenine Nucleotide Translocator 2Nucleobase Transport ProteinsGuanine2-AminopurineNADPBase SequenceMolecular Sequence DataXanthinesPhosphoribosylglycinamide FormyltransferaseAdenylosuccinate LyaseAzaserineN-Glycosyl HydrolasesRibonucleosidesDNAHydroxymethyl and Formyl TransferasesPyrimidine NucleosidesNucleic Acid ConformationRibose-Phosphate PyrophosphokinaseAminohydrolasesRibonucleotidesAdenine PhosphoribosyltransferaseEscherichia coliFlavin-Adenine DinucleotideLesch-Nyhan SyndromeNucleotidasesAdenylosuccinate SynthasePentosephosphatesGuanosine MonophosphateAllantoinPhosphoribosylaminoimidazolecarboxamide FormyltransferaseSubstrate SpecificityAdenosine KinaseFormycinsMutation5'-NucleotidaseAzaguanineThionucleosidesUric AcidAtractylosideBinding SitesReceptors, PurinergicPyrimidinesGuanine NucleotidesAMP DeaminaseTubercidinFormatesXanthine DehydrogenaseModels, MolecularDeoxyribonucleosidesIMP DehydrogenaseCoformycinBase PairingPentostatinNucleoside Transport ProteinsCytosineCarbon-Nitrogen Ligases with Glutamine as Amide-N-DonorNucleotide DeaminasesVidarabine PhosphateStructure-Activity RelationshipAmino Acid SequenceOrganophosphonatesHydrogen-Ion ConcentrationDNA GlycosylasesUracilDeoxyguanosine