title: Differential sensitivity to certain DNA-damaging treatments, including 8-methoxypsoralen plus 340 nm ultraviolet irradiation, between K-12 and B/r strains of Escherichia coli.
mesh_terms: D004260:DNA Repair; D004269:DNA, Bacterial / Q000235:genetics*; D004926:Escherichia coli / Q000235:genetics*; D007364:Intercalating Agents; D008730:Methoxsalen / Q000494:pharmacology; D009154:Mutation / Q000187:drug effects / Q000528:radiation effects; D013045:Species Specificity; D014466:Ultraviolet Rays
chemical_list: D004269:DNA, Bacterial; D007364:Intercalating Agents; D008730:Methoxsalen