Hladká, M Suppression of the avian sarcoma virus genome in hamster-transformed cells made resistant to 8-azaguanine. [electronic resource] - Journal of the National Cancer Institute Nov 1974 - 1221-7 p. digital Publication Type: Journal Article ISSN: 0027-8874 Standard No.: 10.1093/jnci/53.5.1221 doi Subjects--Topical Terms: AnimalsAntigens, Viral--analysisAvian Sarcoma VirusesAzaguanine--pharmacologyCarbon RadioisotopesCell DivisionCell FusionCell Survival--drug effectsCell Transformation, NeoplasticCells, Cultured--drug effectsChick EmbryoChickensChromosome MappingClone CellsCricetinaeDrug ResistanceGenotypeGlycine--metabolismHypoxanthines--metabolismMethotrexateNeoplasms, Experimental--etiologyPentosyltransferases--metabolismPhenotypePolyploidyThymidine--metabolism