title: Isolation and characterization of a unique C57BL B-tropic virus.
mesh_terms: D000818:Animals; D005814:Genes, Viral; D051379:Mice; D008807:Mice, Inbred BALB C / Q000382:microbiology*; D011995:Recombination, Genetic; D012190:Retroviridae / Q000032:analysis / Q000235:genetics / Q000302:isolation & purification*; D014764:Viral Proteins / Q000032:analysis
chemical_list: D014764:Viral Proteins