title: Factor in acidified serum toxic for malignant cells in culture.
mesh_terms: D000256:Adenoviridae; D000818:Animals; D001769:Blood; D002460:Cell Line; D002471:Cell Transformation, Neoplastic; D002478:Cells, Cultured; D002848:Chromatography, DEAE-Cellulose; D002850:Chromatography, Gel; D006224:Cricetinae; D004305:Dose-Response Relationship, Drug; D005347:Fibroblasts; D006863:Hydrogen-Ion Concentration; D007668:Kidney; D008223:Lymphoma / Q000188:drug therapy; D051379:Mice; D008807:Mice, Inbred BALB C; D008970:Molecular Weight; D009101:Multiple Myeloma / Q000188:drug therapy; D009374:Neoplasms, Experimental / Q000188:drug therapy; D011120:Polyomavirus; D013539:Simian virus 40; D014020:Tissue Extracts / Q000302:isolation & purification / Q000494:pharmacology* / Q000627:therapeutic use
chemical_list: D014020:Tissue Extracts