Thymidylate SynthaseFlavinsFluorodeoxyuridylateDeoxyuracil NucleotidesThymidine MonophosphateFolic Acid AntagonistsFloxuridineAntimetabolites, AntineoplasticDihydrouracil Dehydrogenase (NADP)ThiophenesTetrahydrofolatesFluorouracilFlavin MononucleotideQuinazolinesNucleoside-Phosphate KinaseIsoindolesTrimetrexateDeoxyuridineFolic AcidLactobacillus caseiTetrahydrofolate DehydrogenasePteroylpolyglutamic AcidsLeukemia L1210Flavin-Adenine DinucleotideMethyltransferasesPolyglutamic AcidThymidine PhosphorylaseMethotrexateMolecular Sequence DataThymine NucleotidesThymidineKineticsEnzyme InhibitorsBase SequenceLeucovorinRNA, MessengerEscherichia coliGlycine HydroxymethyltransferaseColonic NeoplasmsHydroxymethyl and Formyl TransferasesOrotate PhosphoribosyltransferaseColorectal NeoplasmsCitrate (si)-SynthaseGlutamatesTumor Cells, CulturedAmino Acid SequenceReduced Folate Carrier ProteinLentinanThymidine KinaseGuanine5-Methyltetrahydrofolate-Homocysteine S-MethyltransferasePhosphoribosylaminoimidazolecarboxamide FormyltransferaseMutationMethylenetetrahydrofolate Reductase (NADPH2)Glycogen SynthaseBinding SitesGlycogen Synthase Kinase 3Nitric Oxide Synthase Type IDrug Resistance, NeoplasmPhosphoribosylglycinamide FormyltransferaseCloning, MolecularModels, MolecularUracilPolymorphism, GeneticCell LineDrug ResistanceTandem Repeat SequencesCrystallography, X-RayCatalysisAntineoplastic AgentsMolecular StructurePeptide SynthasesFolate Receptors, GPI-AnchoredDCMP DeaminaseCell DivisionCell CycleProtein BindingFolate Receptor 1Dose-Response Relationship, DrugSubstrate SpecificityIdoxuridineDNAGene Expression Regulation, EnzymologicStructure-Activity RelationshipOxidoreductasesE2F1 Transcription FactorNitric OxideAdenocarcinomaFMN ReductaseRecombinant ProteinsRiboflavinDrug DesignArginineFlavoproteinsThymineDrug Synergism