title: The primary UV lesions for reversion to prototrophy in auxotrophic Escherichia coli: inferences from studies of protection by acriflavine.
mesh_terms: D000166:Acridines; D000362:Agar; D004269:DNA, Bacterial; D004926:Escherichia coli / Q000528:radiation effects*; D009154:Mutation / Q000528:radiation effects; D011743:Pyrimidines; D011831:Radiation Genetics; D013489:Suppression, Genetic; D014364:Tryptophan; D014466:Ultraviolet Rays
chemical_list: D000166:Acridines; D004269:DNA, Bacterial; D011743:Pyrimidines; D014364:Tryptophan; D000362:Agar