DNA-Cytosine Methylases5-MethylcytosineDNA (Cytosine-5-)-MethyltransferaseCytosineDNA MethylationCytosine DeaminaseDeaminationCytarabineFlucytosineNucleoside DeaminasesSulfitesCytosine NucleotidesUracilGuanineDNACytidineBase SequenceThymineMethylationAdenineCpG IslandsProdrugsCytidine DeaminaseMolecular Sequence DataUracil-DNA GlycosidaseBase PairingNucleobase Transport ProteinsNucleic Acid ConformationBase CompositionEpigenesis, GeneticThymine DNA GlycosylaseNucleic Acid DenaturationOligodeoxyribonucleotidesDeoxyribonuclease HpaIINucleosidesAzacitidineDNA GlycosylasesEscherichia coliN-Glycosyl HydrolasesDaunorubicinDeoxycytosine NucleotidesDeoxyribonucleases, Type II Site-SpecificArabinofuranosylcytosine TriphosphateMutationSubstrate SpecificityOligonucleotidesAntimetabolitesPentoxylCytidine TriphosphateAntimetabolites, AntineoplasticSpectroscopy, Electron Energy-LossGenetic TherapyDNA, BacterialBase Pair MismatchPyrimidine NucleosidesCytidine MonophosphateOsmium TetroxideS-AdenosylmethionineMethyltransferasesSequence Analysis, DNAThioguanineDNA RepairKineticsDNA Restriction Enzymes2-AminopurineMutagenesisModels, MolecularDeoxyuridineSite-Specific DNA-Methyltransferase (Adenine-Specific)Genes, Transgenic, SuicidePromoter Regions, GeneticGuanosinePolydeoxyribonucleotidesDNA, ViralHydrogen BondingDNA Modification MethylasesLeukemia, Myeloid, AcutePentosyltransferasesAmino Acid SequenceOrganophosphonatesUridineOrganophosphorus Compounds