title: Speculations on the evolution of control mechanisms in enzyme biosynthesis.
mesh_terms: D001419:Bacteria / Q000201:enzymology*; D005075:Biological Evolution; D004790:Enzyme Induction; D004798:Enzymes / Q000096:biosynthesis*; D005796:Genes; D005809:Genes, Regulator; D008954:Models, Biological; D008967:Molecular Biology
chemical_list: D004798:Enzymes