title: Ring opening of covalent lambda phage DNA circles after thermal induction of superinfected lysogens: control by gene N.
mesh_terms: D002499:Centrifugation, Density Gradient; D003090:Coliphages; D004261:DNA Replication; D004279:DNA, Viral / Q000032:analysis; D004926:Escherichia coli; D005796:Genes; D005827:Genetics, Microbial; D006358:Hot Temperature; D008242:Lysogeny; D014779:Virus Replication
chemical_list: D004279:DNA, Viral