title: Group-specific antigenic determinants of the large envelope glycoprotein of avian oncornaviruses.
mesh_terms: D001355:Alpharetrovirus / Q000276:immunology*; D009189:Avian Myeloblastosis Virus / Q000276:immunology; D001358:Avian Sarcoma Viruses / Q000276:immunology; D000939:Epitopes; D006023:Glycoproteins / Q000276:immunology*; D014764:Viral Proteins / Q000276:immunology*
chemical_list: D000939:Epitopes; D006023:Glycoproteins; D014764:Viral Proteins