title: Properties of polylysogens containing derepressed lambdaN- prophages. 3. A large number of intergrated lambda prophages.
mesh_terms: D002250:Carbon Radioisotopes; D002499:Centrifugation, Density Gradient; D002876:Chromosomes, Bacterial; D003090:Coliphages / Q000032:analysis / Q000254:growth & development*; D004270:DNA, Circular / Q000302:isolation & purification; D004279:DNA, Viral / Q000302:isolation & purification; D004926:Escherichia coli; D005796:Genes; D008242:Lysogeny; D009693:Nucleic Acid Hybridization; D013936:Thymidine; D014316:Tritium; D014779:Virus Replication
chemical_list: D002250:Carbon Radioisotopes; D004270:DNA, Circular; D004279:DNA, Viral; D014316:Tritium; D013936:Thymidine