title: Characterization of Kirsten sarcoma virus transformation of human cells and isolation of nonproducer human cells.
mesh_terms: D002471:Cell Transformation, Neoplastic / Q000473:pathology; D002478:Cells, Cultured; D003588:Cytopathogenic Effect, Viral; D017988:Gammaretrovirus / Q000302:isolation & purification; D006378:Helper Viruses / Q000302:isolation & purification; D006801:Humans; D009374:Neoplasms, Experimental / Q000209:etiology; D012516:Osteosarcoma / Q000209:etiology; D009053:Sarcoma Viruses, Murine / Q000302:isolation & purification