title: Genetic recombination of bacteriophage T7 DNA in vitro. IV. Asymmetry of recombination frequencies caused by polarity of DNA packaging.
mesh_terms: D002499:Centrifugation, Density Gradient; D003090:Coliphages / Q000235:genetics; D004279:DNA, Viral / Q000032:analysis / Q000235:genetics*; D005814:Genes, Viral; D008040:Genetic Linkage; D005823:Genetics; D011995:Recombination, Genetic
chemical_list: D004279:DNA, Viral