ThymineThymidineThymidine KinaseThymine DNA GlycosylaseThymidine PhosphorylaseThymine NucleotidesUracilBromouracilDNAPyrimidine DimersDeoxyribonuclease (Pyrimidine Dimer)Thymidine MonophosphatePentoxylOsmium TetroxideCytosineDeoxyuridineTritiumNucleosidesBase SequenceDeoxyribonucleosidesGuanineDNA ReplicationEndodeoxyribonucleasesPotassium PermanganateCell DivisionGanciclovirUltraviolet RaysFloxuridineEscherichia coliSimplexvirusAdenineOligodeoxyribonucleotidesDNA RepairUridinePyrimidine NucleosidesKineticsDeoxyriboseBromodeoxyuridineN-Glycosyl Hydrolases5-MethylcytosineMolecular Sequence DataOsmiumArabinofuranosyluracilNucleic Acid ConformationDNA, BacterialMutationDNA DamageOligonucleotidesThymidylate SynthaseBase PairingDNA GlycosylasesAminopterinAutoradiographyIdoxuridineCell LineNucleic Acid DenaturationDeoxyribodipyrimidine Photo-LyaseBase Pair MismatchCells, CulturedDihydrouracil Dehydrogenase (NAD+)DeoxyribonucleotidesRadiation EffectsSubstrate SpecificityDihydrouracil Dehydrogenase (NADP)PentosesDNA-Directed DNA PolymeraseDeoxyuracil NucleotidesAntiviral AgentsNucleotidesAcyclovirUracil-DNA GlycosidaseDeaminationBase CompositionHypoxanthinesPhotochemistryDeoxyadenosinesCarbon IsotopesDNA, ViralCulture MediaCytidineDeoxycytidine MonophosphateDeoxyguanosinePyrimidine NucleotidesL Cells (Cell Line)PlasmidsTrimethoprimChromatography, High Pressure LiquidCarbon RadioisotopesHerpesvirus 1, HumanPurinesPolydeoxyribonucleotidesModels, MolecularRhodotorulaTumor Cells, CulturedTime FactorsPoly dA-dTChromatography, PaperBinding SitesGenesPyrimidines