title: "Immortalizing agent" of tumor cells found in yeast.
mesh_terms: D004253:DNA Nucleotidylexotransferase / Q000235:genetics*; D015966:Gene Expression Regulation, Fungal; D005800:Genes, Fungal; D009154:Mutation; D012440:Saccharomyces / Q000201:enzymology* / Q000235:genetics; D013489:Suppression, Genetic; D016615:Telomere / Q000201:enzymology
chemical_list: D004253:DNA Nucleotidylexotransferase