title: Structure of the oligomeric circular molecules of a bacteriophage lambda DNA.
mesh_terms: D002499:Centrifugation, Density Gradient; D002874:Chromosome Mapping; D003090:Coliphages / Q000032:analysis* / Q000378:metabolism; D004261:DNA Replication; D004267:DNA Viruses; D004270:DNA, Circular / Q000032:analysis* / Q000096:biosynthesis; D004279:DNA, Viral / Q000032:analysis* / Q000096:biosynthesis; D004926:Escherichia coli; D005796:Genes; D006358:Hot Temperature; D008854:Microscopy, Electron; D008958:Models, Molecular; D009154:Mutation; D009691:Nucleic Acid Denaturation; D011995:Recombination, Genetic
chemical_list: D004270:DNA, Circular; D004279:DNA, Viral