title: Reduced immunity in lysogens of bacteriophage lambda due to a mutation in the prophage.
mesh_terms: D002874:Chromosome Mapping; D003090:Coliphages / Q000254:growth & development / Q000276:immunology* / Q000302:isolation & purification; D003433:Crosses, Genetic; D003470:Culture Media; D004926:Escherichia coli / Q000254:growth & development; D005796:Genes; D005827:Genetics, Microbial; D008242:Lysogeny; D009154:Mutation; D010461:Peptones; D014357:Trypsin; D014779:Virus Replication
chemical_list: D003470:Culture Media; D010461:Peptones; D014357:Trypsin