Ribonucleoside Diphosphate ReductaseRibonucleotidesRibonucleosidesRibonucleotide ReductasesAminoimidazole CarboxamideDeoxyribonucleotidesCytosine NucleotidesCytidine DiphosphateMethylthioinosineUracil NucleotidesOligoribonucleotidesEquilibrative Nucleoside Transporter 1DNA-Directed RNA PolymerasesRNA NucleotidyltransferasesEscherichia coliDeoxyribonucleosidesAcetabulariaRibosome SubunitsPyrimidine NucleotidesCytidineUridine KinaseAMP-Activated Protein KinasesThionucleosidesKineticsNucleosidesNucleotidesGuanosineCytidine TriphosphateT-PhagesDCMP DeaminaseDNA PrimaseDilazepMultienzyme ComplexesTemplates, GeneticDNA ReplicationSemicarbazonesAdenosine TriphosphateUridineSubstrate SpecificityRNAPurine NucleosidesUridine DiphosphateColiphagesDeoxyguanine NucleotidesPurinesThioinosineThymine NucleotidesGuanine NucleotidesInosineRibonucleasesHydroxyureaDeoxyadenine NucleotidesTranscription, GeneticPurine NucleotidesTritiumPolynucleotidesRNA, ViralCell-Free SystemBase SequenceAdenineOligonucleotidesMagnesiumPhosphorus RadioisotopesGuanosine TriphosphateRNA, BacterialMolecular WeightPyrophosphatasesPhosphoric Monoester HydrolasesDNA, BacterialAdenosine MonophosphateDNA-Directed DNA PolymeraseAdenosineGenetics, MicrobialCentrifugation, Density GradientTemperatureDNAMolecular Sequence DataDNA, ViralCarbon IsotopesCations, DivalentBase PairingDeoxyribonucleasesCarbon RadioisotopesMutationBacterial ProteinsManganeseHydrolysisGuanineRifampinDrug StabilityElectrophoresis, Polyacrylamide GelEnzyme ActivationDNA, Single-StrandedPhosphotransferasesAdenosine TriphosphatasesThymidineMolecular StructureOrganophosphorus CompoundsDeoxycytidineProtein-Serine-Threonine Kinases