title: An analysis of type-C retrovirus polypeptides and their associations in the virion.
mesh_terms: D001358:Avian Sarcoma Viruses / Q000032:analysis* / Q000648:ultrastructure; D001963:Bromelains; D002850:Chromatography, Gel; D004220:Disulfides / Q000032:analysis; D004591:Electrophoresis, Polyacrylamide Gel; D005622:Friend murine leukemia virus / Q000032:analysis* / Q000648:ultrastructure; D007930:Leucine / Q000032:analysis; D010455:Peptides / Q000032:analysis*; D011233:Precipitin Tests; D014764:Viral Proteins / Q000032:analysis; D014771:Virion / Q000032:analysis*
chemical_list: D004220:Disulfides; D010455:Peptides; D014764:Viral Proteins; D001963:Bromelains; D007930:Leucine