title: What regulates the regulators?
mesh_terms: D001426:Bacterial Proteins / Q000235:genetics / Q000378:metabolism; D015964:Gene Expression Regulation, Bacterial; D005809:Genes, Regulator; D007150:Immunohistochemistry / Q000379:methods; D007785:Lactose / Q000235:genetics; D008954:Models, Biological; D008957:Models, Genetic; D009154:Mutation; D009876:Operon; D011401:Promoter Regions, Genetic; D012097:Repressor Proteins; D014158:Transcription, Genetic; D054334:Viral Regulatory and Accessory Proteins
chemical_list: D001426:Bacterial Proteins; D012097:Repressor Proteins; D054334:Viral Regulatory and Accessory Proteins; C016649:phage repressor proteins; D007785:Lactose