title: Mutational activation of oncogenes in animal model systems of carcinogenesis.
mesh_terms: D000818:Animals; D019204:GTP-Binding Proteins / Q000502:physiology; D005786:Gene Expression Regulation; D009154:Mutation; D009374:Neoplasms, Experimental / Q000235:genetics*; D009857:Oncogenes; D012260:Ribonucleases; D014162:Transfection
chemical_list: D012260:Ribonucleases; D019204:GTP-Binding Proteins