UracilXanthine OxidaseXanthineXanthine DehydrogenaseXanthinesUracil-DNA GlycosidaseMolecular Sequence DataAmino Acid SequenceAllopurinolBase SequenceOxypurinolCell LineHypoxanthineModels, MolecularAntigens, CDRNA, MessengerMolybdenumUracil NucleotidesHypoxanthinesSignal TransductionProtein BindingAntibodies, MonoclonalN-Glycosyl HydrolasesMolecular StructureDNA GlycosylasesMembrane GlycoproteinsCells, CulturedRecombinant ProteinsCell Adhesion MoleculesBinding SitesMembrane ProteinsSequence Homology, Amino AcidCloning, MolecularTransfectionNucleotide Transport ProteinsCarrier ProteinsAldehyde OxidaseDeoxyuracil NucleotidesPentosyltransferasesApoptosisKineticsProteinsDose-Response Relationship, DrugMice, Inbred C57BLTumor Cells, CulturedGlycoproteinsReverse Transcriptase Polymerase Chain ReactionUp-RegulationImmunohistochemistryPteridinesMice, Inbred BALB CCytokinesGene Expression RegulationCell Line, TumorUric AcidBromouracilPurinesKetone OxidoreductasesPhosphorylationMilkThymineSuperoxidesFree RadicalsDNAEscherichia coliUracil MustardTungstenSmall Molecule LibrariesCytosineOxidation-ReductionUridine MonophosphateMutationDeaminationCattleSubstrate SpecificityUridineUridine PhosphorylaseDihydrouracil Dehydrogenase (NADP)DNA RepairHydroxidesStructure-Activity RelationshipTegafurArabinofuranosyluracilNucleobase Transport ProteinsElectron Spin Resonance SpectroscopySuperoxide DismutaseProtein ConformationThiouracilDihydropyrimidine Dehydrogenase DeficiencyEnzyme InhibitorsAdenineMetalloproteinsTungsten CompoundsCrystallography, X-RayFlavin-Adenine DinucleotideHydrogen PeroxideCoenzymesHydroxyl RadicalThymine DNA GlycosylaseLiver