title: Plasmid vectors for high-efficiency expression controlled by the PL promoter of coliphage lambda.
mesh_terms: D010582:Bacteriophage lambda / Q000235:genetics*; D003001:Cloning, Molecular; D004926:Escherichia coli / Q000235:genetics; D005822:Genetic Vectors; D009876:Operon; D010957:Plasmids; D014367:Tryptophan Synthase / Q000235:genetics; D001618:beta-Lactamases / Q000235:genetics
chemical_list: D001618:beta-Lactamases; D014367:Tryptophan Synthase