title: Different modes of loss of photoreversibility of ultraviolet light-induced true and suppressor mutations to tryptophan independence in an auxotrophic strain of Escherichia coli.
mesh_terms: D001426:Bacterial Proteins / Q000096:biosynthesis; D004261:DNA Replication / Q000187:drug effects; D004140:Dinitrophenols / Q000494:pharmacology; D004926:Escherichia coli; D008027:Light; D009154:Mutation / Q000528:radiation effects*; D009268:Nalidixic Acid / Q000494:pharmacology; D012329:RNA, Bacterial / Q000096:biosynthesis; D011831:Radiation Genetics; D013489:Suppression, Genetic; D014364:Tryptophan / Q000378:metabolism; D014466:Ultraviolet Rays
chemical_list: D001426:Bacterial Proteins; D004140:Dinitrophenols; D012329:RNA, Bacterial; D009268:Nalidixic Acid; D014364:Tryptophan