title: Exchanges between DNA strands in ultraviolet-irradiated Escherichia coli.
mesh_terms: D002247:Carbon Isotopes; D002499:Centrifugation, Density Gradient; D004269:DNA, Bacterial / Q000378:metabolism*; D004926:Escherichia coli / Q000528:radiation effects*; D005827:Genetics, Microbial; D006863:Hydrogen-Ion Concentration; D008970:Molecular Weight; D009154:Mutation; D009587:Nitrogen Isotopes; D010759:Phosphorus Isotopes; D011743:Pyrimidines; D011830:Radiation Effects; D013698:Templates, Genetic; D013936:Thymidine / Q000378:metabolism; D014316:Tritium; D014466:Ultraviolet Rays
chemical_list: D002247:Carbon Isotopes; D004269:DNA, Bacterial; D009587:Nitrogen Isotopes; D010759:Phosphorus Isotopes; D011743:Pyrimidines; D014316:Tritium; D013936:Thymidine