title: Suppressible mutations in the cro gene of bacteriophage lambda.
mesh_terms: D003090:Coliphages / Q000201:enzymology / Q000254:growth & development; D004926:Escherichia coli; D005092:Exonucleases / Q000096:biosynthesis; D005809:Genes, Regulator; D008242:Lysogeny; D009154:Mutation; D014176:Protein Biosynthesis; D013696:Temperature; D010948:Viral Plaque Assay
chemical_list: D005092:Exonucleases