title: Suppression of a Pm mutant by the sar mutation for the synthesis of repressor by bacteriophage lambda.
mesh_terms: D003090:Coliphages / Q000378:metabolism*; D005809:Genes, Regulator; D008242:Lysogeny; D009154:Mutation; D009876:Operon; D014764:Viral Proteins / Q000096:biosynthesis*
chemical_list: D014764:Viral Proteins