title: Nonproducer clones of murine sarcoma virus transformed guinea pig embryo cells.
mesh_terms: D000818:Animals; D000956:Antigens, Viral / Q000302:isolation & purification; D002460:Cell Line; D002471:Cell Transformation, Neoplastic; D002478:Cells, Cultured; D002499:Centrifugation, Density Gradient; D002999:Clone Cells; D003168:Complement Fixation Tests; D017988:Gammaretrovirus / Q000254:growth & development* / Q000276:immunology / Q000302:isolation & purification; D006168:Guinea Pigs; D006378:Helper Viruses / Q000276:immunology; D007668:Kidney; D009052:Leukemia Virus, Murine / Q000254:growth & development; D051379:Mice; D009500:Neutralization Tests; D051381:Rats; D012190:Retroviridae / Q000254:growth & development / Q000302:isolation & purification; D014316:Tritium; D014529:Uridine; D014779:Virus Replication
chemical_list: D000956:Antigens, Viral; D014316:Tritium; D014529:Uridine