title: Nonessential functions of bacteriophage lambda.
mesh_terms: D001710:Biotin; D002874:Chromosome Mapping; D003090:Coliphages / Q000254:growth & development / Q000276:immunology / Q000502:physiology*; D003851:Deoxyribonucleases / Q000096:biosynthesis*; D005796:Genes; D005816:Genetic Complementation Test; D005827:Genetics, Microbial; D005779:Immunodiffusion; D008242:Lysogeny; D008954:Models, Biological; D009154:Mutation; D011995:Recombination, Genetic; D014161:Transduction, Genetic; D014764:Viral Proteins / Q000032:analysis / Q000096:biosynthesis*
chemical_list: D014764:Viral Proteins; D001710:Biotin; D003851:Deoxyribonucleases