How repressor molecules function.

Acyltransferases/metabolism Carbon Isotopes Cellulose Chromatography, Ion Exchange Coliphages DNA/metabolism Enzyme Induction Enzyme Repression Escherichia coli Galactosidases/metabolism Genes/physiology Genetic Code Genetics, Microbial Lactose/metabolism Leucine/metabolism Membrane Transport Proteins/metabolism Models, Biological Mutation Protein Binding RNA, Messenger/metabolism Tritium

Carbon Isotopes Membrane Transport Proteins RNA, Messenger Tritium Cellulose DNA Acyltransferases Galactosidases Leucine Lactose