title: Genetic recombination of bacteriophage T7 DNA in vitro III. A physical assay for recombinant DNA.
mesh_terms: D002499:Centrifugation, Density Gradient; D003090:Coliphages / Q000201:enzymology; D004279:DNA, Viral / Q000032:analysis / Q000378:metabolism*; D004720:Endonucleases / Q000378:metabolism; D005092:Exonucleases / Q000378:metabolism; D005796:Genes; D009691:Nucleic Acid Denaturation; D011118:Polynucleotide Ligases / Q000378:metabolism; D014176:Protein Biosynthesis; D011995:Recombination, Genetic
chemical_list: D004279:DNA, Viral; D004720:Endonucleases; D005092:Exonucleases; D011118:Polynucleotide Ligases