title: Possible role of viruses or virus-like factor(s) in malignancies of animal and microbial cells.
mesh_terms: D000818:Animals; D002279:Carcinoma 256, Walker / Q000378:metabolism*; D002642:Chick Embryo; D004731:Endotoxins / Q000096:biosynthesis; D007372:Interferons / Q000378:metabolism*; D009174:Mycoplasma / Q000472:pathogenicity; D051381:Rats; D014774:Virulence
chemical_list: D004731:Endotoxins; D007372:Interferons