title: DNA-directed peptide synthesis. 3. Repression of beta-galactosidase synthesis and inhibition of repressor by inducer in a cell-free system.
mesh_terms: D001426:Bacterial Proteins / Q000096:biosynthesis; D002474:Cell-Free System; D003864:Depression, Chemical; D004794:Enzyme Repression; D004926:Escherichia coli / Q000201:enzymology* / Q000378:metabolism*; D005696:Galactosidases / Q000096:biosynthesis*; D005809:Genes, Regulator; D006027:Glycosides / Q000494:pharmacology*; D007785:Lactose / Q000378:metabolism; D008954:Models, Biological; D010452:Peptide Biosynthesis; D012333:RNA, Messenger / Q000378:metabolism
chemical_list: D001426:Bacterial Proteins; D006027:Glycosides; D012333:RNA, Messenger; D005696:Galactosidases; D007785:Lactose