title: The covalent joining of DNA molecules at their base-paired ends.
mesh_terms: D001435:Bacteriophages; D002384:Catalysis; D002850:Chromatography, Gel; D006801:Humans; D008242:Lysogeny; D008854:Microscopy, Electron; D011118:Polynucleotide Ligases / Q000378:metabolism*; D011995:Recombination, Genetic; D014161:Transduction, Genetic
chemical_list: D011118:Polynucleotide Ligases