title: Clonal heterogeneity of wild mouse leukemia viruses: host ranges and antigenicity.
mesh_terms: D000818:Animals; D000956:Antigens, Viral; D002460:Cell Line; D006801:Humans; D009052:Leukemia Virus, Murine / Q000276:immunology*; D051379:Mice; D008907:Mink; D009500:Neutralization Tests; D010222:Parainfluenza Virus 1, Human; D011817:Rabbits; D013045:Species Specificity; D010948:Viral Plaque Assay
chemical_list: D000956:Antigens, Viral