title: Covalent union of parental DNA's following conjugation in Escherichia coli.
mesh_terms: D003227:Conjugation, Genetic; D004269:DNA, Bacterial; D003903:Deuterium; D004926:Escherichia coli; D005827:Genetics, Microbial; D008967:Molecular Biology; D009584:Nitrogen; D011868:Radioisotopes; D011874:Radiometry; D011995:Recombination, Genetic; D013941:Thymine; D014316:Tritium
chemical_list: D004269:DNA, Bacterial; D011868:Radioisotopes; D014316:Tritium; D003903:Deuterium; D009584:Nitrogen; D013941:Thymine