Thymidylate SynthaseFluorodeoxyuridylateDeoxyuracil NucleotidesThymidine MonophosphateFolic Acid AntagonistsFloxuridineGene ExpressionGene Expression ProfilingGene Expression RegulationAntimetabolites, AntineoplasticDihydrouracil Dehydrogenase (NADP)ThiophenesTetrahydrofolatesFluorouracilQuinazolinesRNA, MessengerNucleoside-Phosphate KinaseIsoindolesTrimetrexateFolic AcidDeoxyuridineLactobacillus caseiTetrahydrofolate DehydrogenaseBase SequencePteroylpolyglutamic AcidsMolecular Sequence DataLeukemia L1210MethyltransferasesPolyglutamic AcidOligonucleotide Array Sequence AnalysisThymidine PhosphorylaseMethotrexateEnzyme InhibitorsGene Expression Regulation, EnzymologicThymine NucleotidesTranscription, GeneticThymidineGene Expression Regulation, NeoplasticTumor Cells, CulturedReverse Transcriptase Polymerase Chain ReactionPromoter Regions, GeneticLeucovorinColonic NeoplasmsColorectal NeoplasmsCell LineMutationKineticsOrotate PhosphoribosyltransferaseGlycine HydroxymethyltransferaseCitrate (si)-SynthaseHydroxymethyl and Formyl TransferasesEscherichia coliAmino Acid SequenceGlutamatesThymidine KinaseGene Expression Regulation, DevelopmentalReduced Folate Carrier ProteinCloning, MolecularGuanineLentinanBinding SitesTranscription Factors5-Methyltetrahydrofolate-Homocysteine S-MethyltransferasePhosphoribosylaminoimidazolecarboxamide FormyltransferaseMethylenetetrahydrofolate Reductase (NADPH2)Drug Resistance, NeoplasmGlycogen SynthaseDNACell Line, TumorGlycogen Synthase Kinase 3Cells, CulturedDNA-Binding ProteinsPhosphoribosylglycinamide FormyltransferasePolymorphism, GeneticCell CycleTransfectionGene Expression Regulation, PlantNitric Oxide Synthase Type IUracilCell DivisionTime FactorsDNA PrimersAntineoplastic AgentsDrug ResistanceImmunohistochemistryTandem Repeat SequencesProtein BindingModels, MolecularPlasmidsDose-Response Relationship, DrugPolymerase Chain ReactionFlavinsGene Expression Regulation, BacterialProtein BiosynthesisPeptide SynthasesBlotting, WesternFolate Receptors, GPI-AnchoredDCMP DeaminaseAdenocarcinomaRNA