A MATE-family efflux pump rescues the Escherichia coli 8-oxoguanine-repair-deficient mutator phenotype and protects against H(2)O(2) killing.

Hypermutation may accelerate bacterial evolution in the short-term. In the long-term, however, hypermutators (cells with an increased rate of mutation) can be expected to be at a disadvantage due to the accumulation of deleterious mutations. Therefore, in theory, hypermutators are doomed to extincti...

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Bibliographic Details
Main Authors: Javier R Guelfo, Alexandro Rodríguez-Rojas, Ivan Matic, Jesús Blázquez
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2010-05-01
Series:PLoS Genetics
Online Access:http://europepmc.org/articles/PMC2865507?pdf=render