title: Recombination between satellite phage P4 and its helper P2. I. In vivo and in vitro construction of P4: :P2 hybrid satellite phage.
mesh_terms: D001435:Bacteriophages / Q000235:genetics*; D002874:Chromosome Mapping; D004262:DNA Restriction Enzymes / Q000378:metabolism; D004279:DNA, Viral / Q000235:genetics; D005814:Genes, Viral; D006378:Helper Viruses / Q000235:genetics*; D010641:Phenotype; D011995:Recombination, Genetic; D012526:Satellite Viruses / Q000235:genetics*
chemical_list: D004279:DNA, Viral; D004262:DNA Restriction Enzymes