title: Effect of rec mutations on the ultraviolet protecting and mutation-enhancing properties of the plasmid R-Utrecht in Salmonella typhimurium.
mesh_terms: D009153:Mutagens; D009154:Mutation / Q000528:radiation effects*; D011830:Radiation Effects; D011837:Radiation-Protective Agents; D011838:Radiation-Sensitizing Agents; D012486:Salmonella typhimurium / Q000528:radiation effects*; D014466:Ultraviolet Rays
chemical_list: D009153:Mutagens; D011837:Radiation-Protective Agents; D011838:Radiation-Sensitizing Agents