The yeast Pif1 helicase prevents genomic instability caused by G-quadruplex-forming CEB1 sequences in vivo.

In budding yeast, the Pif1 DNA helicase is involved in the maintenance of both nuclear and mitochondrial genomes, but its role in these processes is still poorly understood. Here, we provide evidence for a new Pif1 function by demonstrating that its absence promotes genetic instability of alleles of...

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Bibliographic Details
Main Authors: Cyril Ribeyre, Judith Lopes, Jean-Baptiste Boulé, Aurèle Piazza, Aurore Guédin, Virginia A Zakian, Jean-Louis Mergny, Alain Nicolas
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2009-05-01
Series:PLoS Genetics
Online Access:http://europepmc.org/articles/PMC2673046?pdf=render