title: Association of 3' terminal RNA sequences with avian leukosis viruses causing a high incidence of osteopetrosis.
mesh_terms: D001355:Alpharetrovirus / Q000235:genetics; D001354:Avian Leukosis Virus / Q000235:genetics*; D001483:Base Sequence; D004586:Electrophoresis; D005814:Genes, Viral; D009843:Oligoribonucleotides / Q000032:analysis; D010022:Osteopetrosis / Q000209:etiology*; D012367:RNA, Viral / Q000032:analysis*; D012260:Ribonucleases
chemical_list: D009843:Oligoribonucleotides; D012367:RNA, Viral; D012260:Ribonucleases