title: Clonal isolation of murine sarcoma virus (MSV): characterization of virus produced from transformed cells.
mesh_terms: D000362:Agar; D002471:Cell Transformation, Neoplastic; D002499:Centrifugation, Density Gradient; D002999:Clone Cells; D017988:Gammaretrovirus / Q000032:analysis / Q000254:growth & development / Q000302:isolation & purification* / Q000472:pathogenicity; D006378:Helper Viruses / Q000254:growth & development / Q000472:pathogenicity; D007668:Kidney; D008979:Moloney murine leukemia virus / Q000254:growth & development / Q000302:isolation & purification / Q000472:pathogenicity; D012367:RNA, Viral / Q000302:isolation & purification; D013395:Sucrose; D014316:Tritium; D014529:Uridine; D014762:Viral Interference; D014779:Virus Replication
chemical_list: D012367:RNA, Viral; D014316:Tritium; D013395:Sucrose; D000362:Agar; D014529:Uridine