title: Strain-specific differences of the major structural proteins of murine mammary tumour virus.
mesh_terms: D000818:Animals; D005260:Female; D008324:Mammary Tumor Virus, Mouse / Q000235:genetics*; D051379:Mice; D008815:Mice, Inbred Strains; D008892:Milk / Q000382:microbiology; D011247:Pregnancy; D013045:Species Specificity; D014764:Viral Proteins / Q000235:genetics*
chemical_list: D014764:Viral Proteins