title: Breakage of polynucleotide strands by disintegration of radiophosphorus atoms in DNA molecules and their repair. I. Single-strand breakage by transmutation.
mesh_terms: D002499:Centrifugation, Density Gradient; D003090:Coliphages / Q000378:metabolism; D003470:Culture Media; D004279:DNA, Viral / Q000032:analysis / Q000378:metabolism / Q000528:radiation effects*; D004926:Escherichia coli / Q000378:metabolism; D010759:Phosphorus Isotopes / Q000378:metabolism*; D011119:Polynucleotides / Q000378:metabolism; D011830:Radiation Effects; D014316:Tritium
chemical_list: D003470:Culture Media; D004279:DNA, Viral; D010759:Phosphorus Isotopes; D011119:Polynucleotides; D014316:Tritium