title: Visualization of sister strand exchanges induced by ultraviolet irradiation.
mesh_terms: D004261:DNA Replication / Q000528:radiation effects*; D004926:Escherichia coli / Q000378:metabolism / Q000528:radiation effects*; D008854:Microscopy, Electron; D009154:Mutation; D011830:Radiation Effects; D014466:Ultraviolet Rays