title: A system to study promoter and terminator signals recognized by Escherichia coli RNA polymerase.
mesh_terms: D010582:Bacteriophage lambda / Q000235:genetics; D003001:Cloning, Molecular; D012321:DNA-Directed RNA Polymerases; D004926:Escherichia coli / Q000201:enzymology / Q000235:genetics; D005686:Galactokinase / Q000235:genetics; D005784:Gene Amplification; D005798:Genes, Bacterial; D005809:Genes, Regulator; D005822:Genetic Vectors; D009154:Mutation; D010957:Plasmids; D011401:Promoter Regions, Genetic; D013728:Terminator Regions, Genetic
chemical_list: D005686:Galactokinase; D012321:DNA-Directed RNA Polymerases