AntimetabolitesAntimetabolites, AntineoplasticFloxuridineTetrahydrouridineTrabeculectomyInosine MonophosphatePhosphoribosyl PyrophosphateFluorouracilMitomycinLeukemia L1210Methotrexate6-MercaptopurineFolic Acid AntagonistsCytarabinePurinesAntineoplastic AgentsDrug SynergismDrug Screening Assays, AntitumorDeoxycytidineCell SurvivalKineticsDrug Evaluation, PreclinicalCell LineCell DivisionTumor Cells, CulturedCell CycleNeoplasmsProtein BiosynthesisProtein Synthesis InhibitorsStereoisomerismRNA, MessengerMolecular StructureCells, CulturedMolecular Sequence DataEscherichia coliCycloheximideDNADNA ReplicationCyclizationBase SequenceMutationTritium