title: [Amplification of protooncogenes].
authors: National Cancer Center Research Institute, Oncogene Division.
authors: T
authors: T
authors: Sekiya
mesh_terms: D004273:DNA, Neoplasm / Q000235:genetics; D005784:Gene Amplification; D006801:Humans; D009369:Neoplasms / Q000235:genetics*; D011519:Proto-Oncogenes / Q000235:genetics*
chemical_list: D004273:DNA, Neoplasm