title: Lack of expression of cellular homologues of retroviral onc genes in bovine tumors.
mesh_terms: D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000382:microbiology*; D002471:Cell Transformation, Neoplastic; D004273:DNA, Neoplasm / Q000235:genetics; D004279:DNA, Viral / Q000235:genetics; D005814:Genes, Viral; D007938:Leukemia / Q000382:microbiology / Q000662:veterinary*; D001909:Leukemia Virus, Bovine / Q000235:genetics*; D007962:Leukocytes / Q000032:analysis; D009857:Oncogenes; D012190:Retroviridae / Q000235:genetics*; D013045:Species Specificity
chemical_list: D004273:DNA, Neoplasm; D004279:DNA, Viral