title: A characterization of bacteriophage P1 DNA fragments cloned in a lambda vector.
mesh_terms: D003090:Coliphages / Q000032:analysis* / Q000235:genetics; D003433:Crosses, Genetic; D004262:DNA Restriction Enzymes / Q000378:metabolism; D004274:DNA, Recombinant / Q000032:analysis*; D004279:DNA, Viral / Q000032:analysis*; D005814:Genes, Viral; D009154:Mutation; D011995:Recombination, Genetic
chemical_list: D004274:DNA, Recombinant; D004279:DNA, Viral; D004262:DNA Restriction Enzymes