HypoxanthineHypoxanthinesThymidineHypoxanthine PhosphoribosyltransferaseThymidine KinaseInosinePurinesXanthineThymidine PhosphorylaseInosine MonophosphateXanthine OxidasePhosphoribosyl PyrophosphateInosine NucleotidesAzaguaninePentosyltransferasesLesch-Nyhan SyndromeAdenineXanthinesPurine NucleotidesNucleosidesGuaninePurine-Nucleoside PhosphorylaseNucleobase Transport ProteinsUric AcidThymidine MonophosphateDNAPurine-Pyrimidine Metabolism, Inborn ErrorsAdenine PhosphoribosyltransferaseThioguanineAllopurinolKineticsCell DivisionThioinosineDeoxyuridinePurine NucleosidesAdenosineTritiumAminopterinUracilAdenine NucleotidesThymine NucleotidesGanciclovirCell LineThymineUridineXanthine DehydrogenaseSimplexvirusNucleoside Transport ProteinsMutationHybrid CellsAllantoinCells, CulturedRibonucleosidesGuanosine MonophosphateGuanosine6-MercaptopurineDeaminationL Cells (Cell Line)PentosephosphatesPyrimidine NucleotidesBase SequenceThymidylate SynthaseDipyridamoleAzaserineChromatography, High Pressure LiquidArchaeoglobalesNucleotidesAdenosine MonophosphateMethylthioinosineDNA ReplicationOxypurinolGenesFloxuridineBromodeoxyuridineMolecular Sequence DataNucleotidasesN-Glycosyl HydrolasesErythrocytesAutoradiographyDeoxyribonucleosidesRibosemonophosphatesCulture MediaCoformycinDNA GlycosylasesAdenosine Deaminase InhibitorsGuanine NucleotidesAminohydrolasesX ChromosomeFolic Acid AntagonistsCricetinaeTubercidinSubstrate SpecificityDilazepTime FactorsMethotrexateAdenosine KinaseAdenylosuccinate SynthaseLeukemia L1210ArabinofuranosyluracilIdoxuridine