title: Bipartite control of immunity conferred by the related heteroimmune plasmid prophages, P1 and P7 (formerly phi Amp).
mesh_terms: D003090:Coliphages / Q000254:growth & development / Q000378:metabolism; D005111:Extrachromosomal Inheritance; D005809:Genes, Regulator; D008242:Lysogeny; D009154:Mutation; D010957:Plasmids; D011995:Recombination, Genetic; D010948:Viral Plaque Assay; D014764:Viral Proteins / Q000096:biosynthesis
chemical_list: D014764:Viral Proteins