title: Nucleotide sequences in the RNA of mammalian leukemia and sarcoma viruses.
mesh_terms: D001483:Base Sequence; D002846:Chromatography, Affinity; D017988:Gammaretrovirus / Q000032:analysis*; D005838:Genotype; D009052:Leukemia Virus, Murine / Q000032:analysis*; D008970:Molecular Weight; D012367:RNA, Viral / Q000032:analysis* / Q000302:isolation & purification; D012260:Ribonucleases; D009053:Sarcoma Viruses, Murine / Q000032:analysis*; D013045:Species Specificity
chemical_list: D012367:RNA, Viral; D012260:Ribonucleases