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Topological locking restrains replication fork reversal

Two-dimensional agarose gel electrophoresis, psoralen cross-linking, and electron microscopy were used to study the effects of positive supercoiling on fork reversal in isolated replication intermediates of bacterial DNA plasmids. The results obtained demonstrate that the formation of Holliday-like...

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Autori principali: Fierro-Fernández, Marta, Hernández, Pablo, Krimer, Dora B., Stasiak, Andrzej, Schvartzman, Jorge B.
Natura: Artigo
Lingua:Inglês
Pubblicazione: National Academy of Sciences 2007
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Accesso online:https://ncbi.nlm.nih.gov/pmc/articles/PMC1780069/
https://ncbi.nlm.nih.gov/pubmed/17242356
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1073/pnas.0609204104
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