title: Drug-resistance genes can be spontaneously transferred among malignant cells.
mesh_terms: D000818:Animals; D002450:Cell Communication; D002459:Cell Fusion; D002460:Cell Line; D002471:Cell Transformation, Neoplastic; D004351:Drug Resistance / Q000235:genetics*; D005822:Genetic Vectors; D051379:Mice; D008819:Mice, Nude; D009173:Mycophenolic Acid / Q000494:pharmacology; D009369:Neoplasms / Q000188:drug therapy; D010957:Plasmids
chemical_list: D009173:Mycophenolic Acid