title: The nature of lactose operator constitive mutations.
mesh_terms: D000166:Acridines / Q000494:pharmacology; D000217:Acyltransferases / Q000032:analysis; D001976:Bromouracil / Q000494:pharmacology; D003470:Culture Media; D004790:Enzyme Induction; D004926:Escherichia coli / Q000187:drug effects / Q000378:metabolism; D005690:Galactose / Q000032:analysis; D005696:Galactosidases / Q000032:analysis; D005799:Genes, Dominant; D005809:Genes, Regulator; D005838:Genotype; D006898:Hydroxylamines / Q000494:pharmacology; D007785:Lactose / Q000378:metabolism*; D008967:Molecular Biology; D009153:Mutagens / Q000494:pharmacology; D009154:Mutation; D009604:Nitrosoguanidines / Q000494:pharmacology; D009876:Operon; D010641:Phenotype; D011687:Purines / Q000494:pharmacology; D013451:Sulfonic Acids / Q000494:pharmacology
chemical_list: D000166:Acridines; D003470:Culture Media; D006898:Hydroxylamines; D009153:Mutagens; D009604:Nitrosoguanidines; D011687:Purines; D013451:Sulfonic Acids; D001976:Bromouracil; D000217:Acyltransferases; D005696:Galactosidases; D007785:Lactose; D005690:Galactose