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Repair of hydrogen peroxide-induced single-strand breaks in Escherichia coli deoxyribonucleic acid.

Near-ultraviolet (300 to 400 nm) irradiation of L-tryptophan yielded H2O2 (a toxic photoproduct) that was selectively lethal for rec and polA1 Escherichia coli mutants. H2O2 treatment of cells resulted in the induction of single-strand deoxyribonucleic acid breaks. These breaks were repaired to only...

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Autors principals: Ananthaswamy, H N, Eisenstark, A
Format: Artigo
Idioma:Inglês
Publicat: 1977
Matèries:
Accés en línia:https://ncbi.nlm.nih.gov/pmc/articles/PMC235192/
https://ncbi.nlm.nih.gov/pubmed/323227
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