title: Gene regulation at the right operator (OR) bacteriophage lambda. I. OR3 and autogenous negative control by repressor.
mesh_terms: D010582:Bacteriophage lambda / Q000235:genetics*; D001483:Base Sequence; D002874:Chromosome Mapping; D004279:DNA, Viral; D005809:Genes, Regulator; D008242:Lysogeny; D009154:Mutation; D009876:Operon; D014158:Transcription, Genetic; D001616:beta-Galactosidase / Q000378:metabolism
chemical_list: D004279:DNA, Viral; D001616:beta-Galactosidase