1. Department of Biophysics, Albert Einstein College of Medicine, 1300 Morris Park
Avenue, Bronx, New York 10461, United States
2. Department of Biochemistry, Albert Einstein College of Medicine, 1300 Morris Park
Avenue, Bronx, New York 10461, United States
3. Institut des Hautes Études Scientifiques, 91440 Bures-sur-Yvette,
France