Uridine PhosphorylaseUridine KinaseUridine TriphosphateUridine Diphosphate SugarsUridine MonophosphateUridine DiphosphateUracil NucleotidesUridine Diphosphate GlucoseCytidineUridine Diphosphate N-AcetylglucosaminePyrimidine NucleotidesNucleosidesMolecular StructureUracilUridine Diphosphate GalactosePyrimidine NucleosidesSulfur CompoundsKineticsStructure-Activity RelationshipVolatile Organic CompoundsUridine Diphosphate Glucuronic AcidGlucuronosyltransferaseMagnetic Resonance SpectroscopyUridine Diphosphate Glucose DehydrogenaseRNAThiouridineUridine Diphosphate N-AcetylgalactosamineThioinosineNucleoside Transport ProteinsOrotic AcidDrug Evaluation, PreclinicalAzauridinePlant ExtractsBiphenyl CompoundsMolecular Sequence DataPseudouridineChromatography, High Pressure LiquidPhenolsOrganophosphorus CompoundsThymidineTritiumUridine Diphosphate XylosePentosyltransferasesAniline CompoundsSulfhydryl CompoundsDeoxyuridineDose-Response Relationship, DrugStereoisomerismHeterocyclic CompoundsInhibitory Concentration 50Small Molecule LibrariesRNA EditingRibonucleosidesOrganotin CompoundsChromatography, PaperOrotidine-5'-Phosphate DecarboxylaseEscherichia coliNucleotidesBase SequenceDrug Screening Assays, AntitumorSpiro CompoundsDrug DesignCell LineSubstrate SpecificityOrganoselenium CompoundsPyrimidinesNitrogen CompoundsGuanosineModels, MolecularBinding SitesRNA, GuideCytosine NucleotidesGlycosidesNitroso CompoundsEnzyme InhibitorsOrganometallic CompoundsCytidine TriphosphateGlucuronatesBiological TransportSpectrophotometry, UltravioletChromatography, Thin LayerMutationMolecular ConformationCells, CulturedLiverPhosphotransferasesInosineUDPglucose 4-EpimeraseRNA, TransferMass SpectrometryAzo CompoundsHydrogen-Ion ConcentrationQuaternary Ammonium CompoundsCarbon IsotopesGas Chromatography-Mass SpectrometryAmino Acid SequenceAntineoplastic AgentsTime FactorsIndicators and ReagentsAdenosine