title: Absence of repressor in SV40-transformed cells.
mesh_terms: D000818:Animals; D002471:Cell Transformation, Neoplastic; D006224:Cricetinae; D046508:Culture Techniques; D005823:Genetics; D000882:Haplorhini; D007668:Kidney; D051379:Mice; D009374:Neoplasms, Experimental; D013539:Simian virus 40