title: Replication of bacteriophage lambda DNA. Examination of variants containing double origins and observation of a bias in directionality.
mesh_terms: D010582:Bacteriophage lambda / Q000235:genetics*; D004261:DNA Replication; D004279:DNA, Viral / Q000235:genetics; D008854:Microscopy, Electron; D009154:Mutation; D011995:Recombination, Genetic; D014779:Virus Replication
chemical_list: D004279:DNA, Viral