title: Genetic evidence for two types of gene arrangements in new lambdadv plasmid mutants.
mesh_terms: D003090:Coliphages / Q000302:isolation & purification; D003434:Crossing Over, Genetic; D004267:DNA Viruses; D004279:DNA, Viral; D004926:Escherichia coli; D005111:Extrachromosomal Inheritance; D005796:Genes; D005838:Genotype; D009154:Mutation; D011995:Recombination, Genetic
chemical_list: D004279:DNA, Viral