title: Genetic damage induced by 254 nm ultraviolet light in Escherichia coli: 8-methoxypsoralen as protective agent and repair inhibitor.
mesh_terms: D004926:Escherichia coli / Q000528:radiation effects*; D008730:Methoxsalen / Q000494:pharmacology*; D009154:Mutation / Q000528:radiation effects; D011831:Radiation Genetics; D011837:Radiation-Protective Agents / Q000494:pharmacology*; D014466:Ultraviolet Rays
chemical_list: D011837:Radiation-Protective Agents; D008730:Methoxsalen