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Bleomycin-induced DNA lesions at mutational hot spots: implications for the mechanism of double-strand cleavage.

Using various end-labeled, defined-sequence DNA substrates, we examined bleomycin-induced damage at several G.C base pairs which correspond to mutational hot spots. The most frequent lesions detected were single-strand breaks and single apurinic/apyrimidinic (AP) sites at the C residue, suggesting t...

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Autori principali: Steighner, R J, Povirk, L F
Natura: Artigo
Lingua:Inglês
Pubblicazione: 1990
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Accesso online:https://ncbi.nlm.nih.gov/pmc/articles/PMC54953/
https://ncbi.nlm.nih.gov/pubmed/1700429
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