Thymidylate SynthaseFluorodeoxyuridylateDeoxyuracil NucleotidesMethyltransferasesFloxuridineThymidine MonophosphateFolic Acid AntagonistsLactobacillus caseiPteroylpolyglutamic AcidsTetrahydrofolatesDeoxyuridineThymine NucleotidesFluorouracilLeukemia L1210Antimetabolites, AntineoplasticFolic AcidTetrahydrofolate DehydrogenaseUracil NucleotidesMethotrexateDeoxyribonucleotidesNucleoside-Phosphate KinaseThymidineDihydrouracil Dehydrogenase (NADP)ThiophenesDCMP DeaminaseThymidine KinaseThymineQuinazolinesUridine MonophosphateKineticsEscherichia coliTrimetrexateIsoindolesDrug ResistanceGenesPolyglutamic AcidMutationPeptide SynthasesMolecular Sequence DataThymidine PhosphorylaseGlutamate-Ammonia LigaseGlycine HydroxymethyltransferaseAmino Acyl-tRNA SynthetasesBase Sequence2',5'-Oligoadenylate SynthetaseCell LineTritiumGlutamatesLeucovorinHydroxymethyl and Formyl TransferasesEnzyme InhibitorsRNA, MessengerAmino Acid SequenceColonic NeoplasmsOrotate PhosphoribosyltransferaseColorectal NeoplasmsSpectrophotometryColiphagesTumor Cells, CulturedReduced Folate Carrier ProteinGuanineCloning, MolecularLentinanUracilPhosphoribosylaminoimidazolecarboxamide Formyltransferase5-Methyltetrahydrofolate-Homocysteine S-MethyltransferasePhosphoribosylglycinamide FormyltransferaseMethylenetetrahydrofolate Reductase (NADPH2)Citrate (si)-SynthaseBinding SitesModels, MolecularDrug Resistance, NeoplasmCoenzyme A LigasesMolecular WeightFlavinsPolymorphism, Genetic