title: Isolation and structure of the nucleocapsid of HVJ.
mesh_terms: D000941:Antigens / Q000032:analysis; D002499:Centrifugation, Density Gradient; D006386:Hemagglutination Tests; D007106:Immune Sera; D005779:Immunodiffusion; D008854:Microscopy, Electron; D010222:Parainfluenza Virus 1, Human / Q000032:analysis* / Q000187:drug effects; D012367:RNA, Viral / Q000032:analysis; D013501:Surface-Active Agents / Q000494:pharmacology; D014764:Viral Proteins / Q000032:analysis*
chemical_list: D000941:Antigens; D007106:Immune Sera; D012367:RNA, Viral; D013501:Surface-Active Agents; D014764:Viral Proteins