title: Isolation of temperature-sensitive Lac repressors.
mesh_terms: D001426:Bacterial Proteins / Q000032:analysis*; D003956:Dialysis; D004926:Escherichia coli / Q000378:metabolism; D005690:Galactose; D005809:Genes, Regulator / Q000032:analysis*; D006027:Glycosides; D006358:Hot Temperature; D009154:Mutation; D009876:Operon; D011485:Protein Binding; D013489:Suppression, Genetic / Q000032:analysis*
chemical_list: D001426:Bacterial Proteins; D006027:Glycosides; D005690:Galactose