Two Mechanisms Produce Mutation Hotspots at DNA Breaks in Escherichia coli

Mutation hotspots and showers occur across phylogeny and profoundly influence genome evolution, yet the mechanisms that produce hotspots remain obscure. We report that DNA double-strand breaks (DSBs) provoke mutation hotspots via stress-induced mutation in Escherichia coli. With tet reporters place...

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Bibliographic Details
Main Authors: Chandan Shee, Janet L. Gibson, Susan M. Rosenberg
Format: Article
Language:English
Published: Elsevier 2012-10-01
Series:Cell Reports
Online Access:http://www.sciencedirect.com/science/article/pii/S2211124712002732