1. Université Paris Sud 11, Centre National de la Recherche Scientifique (CNRS)–UMR C-8080, bis 91400, Orsay, France
2. East China Normal University School of Life Science, 200062 Shanghai, People's Republic of China
3. Department of Biochemistry and Molecular Biology, University of Nebraska Medical Center, Omaha, Nebraska 68198-4525
4. CNRS UMR 6061 Institut de Génétique et Développement de Rennes, Université de Rennes 1, CS 34317, 35043 Rennes, France and
5. Department of Molecular Genetics, Microbiology and Immunology, University of Medicine and Dentistry of New Jersey, Robert Wood Johnson Medical School, Piscataway, New Jersey 08854