Thymidylate SynthaseFluorodeoxyuridylateDeoxyuracil NucleotidesThymidine MonophosphateFolic Acid AntagonistsFloxuridineAntimetabolites, AntineoplasticDihydrouracil Dehydrogenase (NADP)ThiophenesTetrahydrofolatesFluorouracilQuinazolinesNucleoside-Phosphate KinaseIsoindolesTrimetrexateDeoxyuridineFolic AcidLactobacillus caseiTetrahydrofolate DehydrogenasePteroylpolyglutamic AcidsLeukemia L1210Polyglutamic AcidMethyltransferasesThymidine PhosphorylaseMethotrexateThymine NucleotidesThymidineLeucovorinEnzyme InhibitorsGlycine HydroxymethyltransferaseHydroxymethyl and Formyl TransferasesOrotate PhosphoribosyltransferaseColonic NeoplasmsColorectal NeoplasmsCitrate (si)-SynthaseMolecular Sequence DataGlutamatesRNA, MessengerBase SequenceReduced Folate Carrier ProteinKineticsEscherichia coliTumor Cells, CulturedLentinanThymidine KinaseGuanine5-Methyltetrahydrofolate-Homocysteine S-MethyltransferasePhosphoribosylaminoimidazolecarboxamide FormyltransferaseMethylenetetrahydrofolate Reductase (NADPH2)Glycogen SynthasePhosphoribosylglycinamide FormyltransferaseGlycogen Synthase Kinase 3Drug Resistance, NeoplasmAmino Acid SequenceNitric Oxide Synthase Type IUracilMutationPolymorphism, GeneticDrug ResistanceTandem Repeat SequencesCloning, MolecularFlavinsPeptide SynthasesFolate Receptors, GPI-AnchoredAntineoplastic AgentsModels, MolecularDCMP DeaminaseBinding SitesFolate Receptor 1IdoxuridineCell DivisionCell LineCrystallography, X-RayCell CycleMolecular StructureGene Expression Regulation, EnzymologicAdenocarcinomaE2F1 Transcription FactorDrug DesignDNACatalysis