title: Envelope assembly mutant of rous sarcoma virus.
abstract: The properties of a novel nonconditional envelope mutant of Rous sarcoma virus, rdPN3/2-SR-D, defective in the assembly of viral glycoproteins into mature virions, are described.
mesh_terms: D001358:Avian Sarcoma Viruses / Q000235:genetics*; D005814:Genes, Viral; D006023:Glycoproteins / Q000235:genetics*; D009154:Mutation; D010641:Phenotype; D014764:Viral Proteins / Q000235:genetics*; D014771:Virion / Q000648:ultrastructure
chemical_list: D006023:Glycoproteins; D014764:Viral Proteins