title: Generation of a mouse mammary tumor virus (MMTV) pseudotype of Kirsten sarcoma virus and restriction of MMTV gag expression in heterologous infected cells.
mesh_terms: D000818:Animals; D000956:Antigens, Viral; D002460:Cell Line; D002472:Cell Transformation, Viral; D008324:Mammary Tumor Virus, Mouse / Q000276:immunology / Q000502:physiology*; D051379:Mice; D009500:Neutralization Tests; D011498:Protein Precursors / Q000096:biosynthesis*; D012190:Retroviridae / Q000502:physiology*; D014764:Viral Proteins / Q000096:biosynthesis*
chemical_list: D000956:Antigens, Viral; D011498:Protein Precursors; D014764:Viral Proteins