Identification of DSB-1, a protein required for initiation of meiotic recombination in Caenorhabditis elegans, illuminates a crossover assurance checkpoint.

Meiotic recombination, an essential aspect of sexual reproduction, is initiated by programmed DNA double-strand breaks (DSBs). DSBs are catalyzed by the widely-conserved Spo11 enzyme; however, the activity of Spo11 is regulated by additional factors that are poorly conserved through evolution. To ex...

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Bibliographic Details
Main Authors: Ericca L Stamper, Stacia E Rodenbusch, Simona Rosu, Julie Ahringer, Anne M Villeneuve, Abby F Dernburg
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2013-01-01
Series:PLoS Genetics
Online Access:http://europepmc.org/articles/PMC3749324?pdf=render