UracilUracil-DNA GlycosidaseCytosine DeaminaseDeaminationDNA Glycosylases5-MethylcytosineN-Glycosyl HydrolasesDNA-Cytosine MethylasesUracil NucleotidesThymineFlucytosineCytarabineSulfitesDeoxyuracil NucleotidesNucleotide Transport ProteinsNucleoside DeaminasesDNA MethylationDNAPentosyltransferasesBromouracilBase SequenceGuanineCytidineCytosine NucleotidesThymine DNA GlycosylaseAdenineDNA (Cytosine-5-)-MethyltransferaseCytidine DeaminaseUridineUridine MonophosphateMolecular Sequence DataDNA RepairUracil MustardArabinofuranosyluracilEscherichia coliPyrimidine NucleosidesCytosineThiouracilMethylationDeoxyuridineProdrugsUridine PhosphorylaseNucleobase Transport ProteinsDihydrouracil Dehydrogenase (NADP)TegafurNucleosidesPentoxylCpG IslandsNucleic Acid ConformationMutationDihydropyrimidine Dehydrogenase DeficiencySubstrate SpecificityKineticsBase CompositionOligodeoxyribonucleotidesOrotic AcidPyrimidinesNucleic Acid DenaturationFluorouracilBase PairingPyrimidine NucleotidesDNA DamageDNA, BacterialOligonucleotidesBase Pair MismatchOrotidine-5'-Phosphate DecarboxylaseDeoxyribonuclease (Pyrimidine Dimer)Somatic Hypermutation, ImmunoglobulinOrotate Phosphoribosyltransferase2-AminopurineMutagenesisDNA-(Apurinic or Apyrimidinic Site) LyasePyrophosphatasesAntimetabolites, AntineoplasticCytidine TriphosphateModels, MolecularNucleotidesThymidineDNA, ViralAmino Acid SequenceAntimetabolitesNucleic Acid HeteroduplexesEpigenesis, GeneticHypoxanthinePolydeoxyribonucleotidesBinding SitesDNA-Directed DNA PolymeraseHydrogen BondingGuanosinePlasmidsDeoxyribonuclease HpaIIDNA ReplicationAzacitidineFolic Acid DeficiencyPotassium PermanganateUridine KinaseTritiumCell LinePurinesGenetic Therapy