title: Immunity and repression in bacteriophages P1 and P7.
mesh_terms: D001435:Bacteriophages / Q000235:genetics / Q000276:immunology*; D002999:Clone Cells / Q000276:immunology; D004261:DNA Replication; D005814:Genes, Viral; D008040:Genetic Linkage; D007109:Immunity; D008242:Lysogeny; D009154:Mutation; D012097:Repressor Proteins; D014157:Transcription Factors; D014158:Transcription, Genetic; D010948:Viral Plaque Assay; D014774:Virulence
chemical_list: D012097:Repressor Proteins; D014157:Transcription Factors