title: RNAs of defective and nondefective components of Friend anemia and polycythemia virus strains identified and compared.
mesh_terms: D000740:Anemia / Q000382:microbiology; D000818:Animals; D002472:Cell Transformation, Viral; D003673:Defective Viruses / Q000235:genetics*; D005622:Friend murine leukemia virus / Q000145:classification / Q000235:genetics*; D005814:Genes, Viral; D004915:Leukemia, Erythroblastic, Acute / Q000382:microbiology; D007942:Leukemia, Experimental / Q000382:microbiology; D009843:Oligoribonucleotides / Q000032:analysis; D011086:Polycythemia / Q000382:microbiology; D012367:RNA, Viral / Q000235:genetics*
chemical_list: D009843:Oligoribonucleotides; D012367:RNA, Viral