title: Physical evidence for the integration of prophage P1 into the Escherichia coli chromosome.
mesh_terms: D000362:Agar; D001665:Binding Sites; D002499:Centrifugation, Density Gradient; D002876:Chromosomes, Bacterial / Q000378:metabolism*; D003090:Coliphages / Q000378:metabolism*; D004269:DNA, Bacterial / Q000096:biosynthesis*; D004279:DNA, Viral / Q000096:biosynthesis; D004926:Escherichia coli / Q000378:metabolism*; D006358:Hot Temperature; D006824:Hybridization, Genetic; D008242:Lysogeny; D008722:Methods; D008954:Models, Biological; D010759:Phosphorus Isotopes; D011485:Protein Binding; D011489:Protein Denaturation; D014316:Tritium
chemical_list: D004269:DNA, Bacterial; D004279:DNA, Viral; D010759:Phosphorus Isotopes; D014316:Tritium; D000362:Agar