1. Institut Curie, PSL Research University, CNRS UMR3244, Recombination and Genetic Instability, Paris F-75005, France
2. Sorbonne Universités, UPMC Université Paris 06, CNRS UMR3244, Paris F-75005, France
3. Department of Biochemistry, University of Utah School of Medicine, Salt Lake City, UT 84112-5650, USA
4. Meiogenix, Paris F-75012, France