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RNase HII saves rnhA mutant Escherichia coli from R-loop-associated chromosomal fragmentation

The rnhAB mutant E. coli, deficient in two RNase H enzymes that remove both R-loops and incorporated ribonucleotides (rNs) from DNA, grow slowly, suggesting accumulation of rN-containing DNA lesions (R-lesions). We report that the rnhAB mutants have reduced viability, form filaments with abnormal nu...

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Detalles Bibliográficos
Publicado en:J Mol Biol
Autores principales: Kouzminova, Elena A., Kadyrov, Farid F., Kuzminov, Andrei
Formato: Artigo
Lenguaje:Inglês
Publicado: 2017
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Acceso en línea:https://ncbi.nlm.nih.gov/pmc/articles/PMC5610948/
https://ncbi.nlm.nih.gov/pubmed/28821455
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1016/j.jmb.2017.08.004
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