ThyminePyrimidinesPyrimidine DimersPyrimidine NucleotidesPyrimidine NucleosidesThymine DNA GlycosylaseDeoxyribonuclease (Pyrimidine Dimer)UracilUltraviolet RaysThymine NucleotidesDeoxyribodipyrimidine Photo-LyaseBromouracilPyrimidine PhosphorylasesDNACytosinePurinesOrotic AcidDNA RepairPentoxylOrotate PhosphoribosyltransferaseUridineOsmium TetroxideThymidineEndodeoxyribonucleasesNucleosidesDihydroorotaseBase SequenceCytidineAdenineEscherichia coliDeoxyribonucleosidesN-Glycosyl HydrolasesNucleic Acid ConformationAspartate CarbamoyltransferasePurine NucleotidesDNA DamageCarbamoyl-Phosphate Synthase (Glutamine-Hydrolyzing)Orotidine-5'-Phosphate DecarboxylaseUridine PhosphorylaseUracil NucleotidesOligodeoxyribonucleotidesDeoxyuridineGuaninePotassium PermanganateDihydroorotate OxidasePentosyltransferasesOligonucleotidesDNA GlycosylasesPurine NucleosidesMolecular Sequence DataUridine KinaseKineticsBase PairingNucleotides5-MethylcytosineUridine MonophosphateMutationDNA, BacterialUridine TriphosphateSubstrate SpecificityDihydrouracil Dehydrogenase (NADP)RibonucleosidesDeoxycytidine MonophosphateRadiation EffectsOsmiumDNA ReplicationPhotochemistryDeaminationFloxuridineBase Pair MismatchPurine-Pyrimidine Metabolism, Inborn ErrorsDeoxyriboseCytosine NucleotidesBase CompositionModels, MolecularMolecular StructureXeroderma PigmentosumHydrogen BondingTritiumThiamineStructure-Activity RelationshipDNA-Directed DNA PolymerasePolydeoxyribonucleotidesCarbamyl PhosphateMagnetic Resonance SpectroscopyThymidine MonophosphateGuanosineThymidine PhosphorylaseOxidoreductases Acting on CH-CH Group DonorsDeoxyribonucleotidesBinding SitesRhodotorulaAzauridineNucleic Acid HeteroduplexesDeoxyribonuclease IV (Phage T4-Induced)Nucleic Acid DenaturationCarbon IsotopesEscherichia coli ProteinsDNA-(Apurinic or Apyrimidinic Site) LyaseDeoxyguanosine