RibonucleotidesUracil NucleotidesRibonucleoside Diphosphate ReductaseCytosine NucleotidesDeoxyribonucleotidesRNA NucleotidyltransferasesPyrimidinesPyrimidine NucleotidesDNA-Directed RNA PolymerasesCytidine TriphosphateDeoxyribonucleosidesNucleotidesTemplates, GeneticOligoribonucleotidesPyrimidine DimersEscherichia coliDNA PrimaseKineticsRibonucleosidesPyrimidine NucleosidesAdenosine TriphosphateDNA ReplicationRibonucleotide ReductasesRNAColiphagesRNA, ViralSubstrate SpecificityMagnesiumTranscription, GeneticCell-Free SystemManganeseTritiumDNARifampinCentrifugation, Density GradientAminoimidazole CarboxamideDNA, ViralCytidine DiphosphateBase SequencePurine NucleotidesNucleosidesMolecular WeightCytidineThymine NucleotidesMethylthioinosineDeoxyadenine NucleotidesPurinesUridineUridine KinaseDeoxyguanine NucleotidesDeoxycytosine NucleotidesPurine NucleosidesGuanosine TriphosphateGuanosineDNA-Directed DNA PolymeraseDeoxyribonuclease (Pyrimidine Dimer)Equilibrative Nucleoside Transporter 1Uridine TriphosphatePyrimidine PhosphorylasesDCMP DeaminaseT-PhagesOrotic AcidUltraviolet RaysGuanine NucleotidesOrotate PhosphoribosyltransferaseDeoxyuracil NucleotidesMolecular Sequence DataUracilAcetabulariaRibosome SubunitsOligonucleotidesPyrophosphatasesPolynucleotidesAspartate CarbamoyltransferasePhosphorus RadioisotopesAdenineMultienzyme ComplexesDihydroorotaseDeoxyribodipyrimidine Photo-LyaseAMP-Activated Protein KinasesThionucleosidesUridine MonophosphateHydrolysisMutationPhosphotransferasesDilazepHydroxyureaRibonucleasesStructure-Activity RelationshipThymidineCarbamoyl-Phosphate Synthase (Glutamine-Hydrolyzing)Uridine DiphosphateCations, DivalentOrotidine-5'-Phosphate DecarboxylaseAdenosine TriphosphatasesUridine PhosphorylaseDeoxyribonucleasesPhosphoric Monoester HydrolasesNucleic Acid ConformationAdenosine Monophosphate