title: Studies on the amino acid sequence content of proteins specified by the gag and pol genes of avian sarcoma virus B77.
mesh_terms: D000595:Amino Acid Sequence; D000956:Antigens, Viral; D001358:Avian Sarcoma Viruses / Q000032:analysis / Q000235:genetics; D000939:Epitopes; D005814:Genes, Viral; D012194:RNA-Directed DNA Polymerase / Q000032:analysis* / Q000235:genetics / Q000276:immunology; D014764:Viral Proteins / Q000032:analysis* / Q000235:genetics / Q000276:immunology
chemical_list: D000956:Antigens, Viral; D000939:Epitopes; D014764:Viral Proteins; D012194:RNA-Directed DNA Polymerase