CytidineCytidine DeaminasePyrimidinesPyrimidine NucleotidesPyrimidine DimersPyrimidine NucleosidesCytidine MonophosphateCytidine TriphosphateCytosine NucleotidesUridineOrotic AcidUracilNucleosidesDeoxyribonuclease (Pyrimidine Dimer)Pyrimidine PhosphorylasesCytidine Diphosphate DiglyceridesDeaminationCytidine DiphosphateUridine KinasePurinesUracil NucleotidesOrotate PhosphoribosyltransferaseUltraviolet RaysSomatic Hypermutation, ImmunoglobulinCytosine DeaminaseNucleoside DeaminasesCytidine Diphosphate CholineImmunoglobulin Class SwitchingUridine PhosphorylaseAspartate CarbamoyltransferaseDihydroorotaseDeoxyribodipyrimidine Photo-LyasePurine NucleotidesUridine MonophosphateBase SequenceCarbamoyl-Phosphate Synthase (Glutamine-Hydrolyzing)Cytidine Monophosphate N-Acetylneuraminic AcidOrotidine-5'-Phosphate DecarboxylaseDeoxyribonucleosidesPentosyltransferasesUridine TriphosphateDeoxyuridineRNA EditingRibonucleosidesNucleotidesDNAPurine NucleosidesMolecular Sequence DataDihydroorotate OxidaseThymineDNA RepairGuanosine3-DeazauridineNucleic Acid ConformationKineticsEscherichia coliDCMP DeaminaseMutationN-Acylneuraminate CytidylyltransferaseCytosineCyclic CMPDeoxycytidine MonophosphateCarbon-Nitrogen LigasesRibonucleotidesOligonucleotidesSubstrate SpecificityThymidinePurine-Pyrimidine Metabolism, Inborn Errorsvif Gene Products, Human Immunodeficiency VirusAdenineRNADeoxycytidine KinaseDeoxycytidineDeoxycytosine NucleotidesNucleotidasesPhosphonoacetic AcidNucleoside-Phosphate KinaseDNA DamagePhosphotransferasesThiamine5'-NucleotidaseCarbamyl PhosphateAminohydrolasesImmunoglobulin Switch RegionFloxuridineMolecular StructureOxidoreductases Acting on CH-CH Group DonorsDeoxyribonucleotidesCell LineInosineStructure-Activity RelationshipAzauridineModels, MolecularAmino Acid SequenceOligodeoxyribonucleotidesN-Glycosyl HydrolasesEndodeoxyribonucleasesOligoribonucleotidesAntimetabolites, AntineoplasticBinding Sites