title: Electron microscope heteroduplex mapping of P2 Hy dis bacteriophage DNA.
mesh_terms: D001976:Bromouracil; D002499:Centrifugation, Density Gradient; D003090:Coliphages / Q000254:growth & development; D004277:DNA, Single-Stranded; D004279:DNA, Viral; D004926:Escherichia coli; D005796:Genes; D008242:Lysogeny; D008722:Methods; D008854:Microscopy, Electron; D009154:Mutation; D009691:Nucleic Acid Denaturation; D014316:Tritium
chemical_list: D004277:DNA, Single-Stranded; D004279:DNA, Viral; D014316:Tritium; D001976:Bromouracil