title: Control of lysogenization by phage P22. I. The P22 cro gene.
mesh_terms: D003433:Crosses, Genetic; D004591:Electrophoresis, Polyacrylamide Gel; D005808:Genes, Recessive; D005809:Genes, Regulator; D005814:Genes, Viral; D008242:Lysogeny; D009154:Mutation; D012097:Repressor Proteins / Q000096:biosynthesis; D012483:Salmonella Phages / Q000235:genetics* / Q000276:immunology; D014764:Viral Proteins / Q000096:biosynthesis
chemical_list: D012097:Repressor Proteins; D014764:Viral Proteins