Uridine TriphosphateUracil NucleotidesPyrimidine NucleotidesPurinergic AgonistsAdenosine TriphosphateReceptors, Purinergic P2Y2Cytosine NucleotidesReceptors, Purinergic P2NucleotidesUridinePurinergic P2 Receptor AgonistsUridine PhosphorylaseReceptors, PurinergicUridine KinaseDeoxyribonucleotidesGuanosine TriphosphateRibonucleotidesCalciumCytidine TriphosphateUridine MonophosphateCells, CulturedThymine NucleotidesDeoxycytosine NucleotidesKineticsDeoxyadenine NucleotidesUridine Diphosphate SugarsNucleosidesCytidineUridine DiphosphateDeoxyguanine NucleotidesDeoxyuracil NucleotidesInosine TriphosphatePurine NucleotidesDeoxyribonucleosidesMagnesiumNucleoside-TriphosphataseEscherichia coliPyrophosphatasesTemplates, GeneticAdenine NucleotidesDNA-Directed DNA PolymeraseEthenoadenosine TriphosphateDideoxynucleotidesUridine Diphosphate GlucoseApyraseGuanine NucleotidesSubstrate SpecificityGuanosine 5'-O-(3-Thiotriphosphate)RNAThiamine TriphosphateDNA-Directed RNA PolymerasesRNA NucleotidyltransferasesPolyphosphatesHydrolysisPyrimidine NucleosidesNucleoside-Diphosphate KinasePhosphorus RadioisotopesTritiumAdenosine TriphosphatasesPhosphatesThionucleotidesAdenosine DiphosphateDNAMolecular Sequence DataRibonucleotide ReductasesDNA ReplicationBase SequencePhosphotransferasesUridine Diphosphate N-AcetylglucosamineGuanosinePhosphorus IsotopesRibonucleosidesUracilOligoribonucleotidesArabinofuranosylcytosine TriphosphateDinucleoside PhosphatesThymidineDiphosphatesCytidine DiphosphateAdenosine MonophosphateBinding SitesPhosphoric Monoester HydrolasesCell-Free SystemAcid Anhydride HydrolasesManganeseDNA Polymerase IDeoxyuridineArabinonucleotidesTranscription, GeneticUridine Diphosphate GalactoseGuanosine DiphosphateCations, Divalent