1. Université Paris Diderot, Sorbonne Paris Cité, Paris 75205, Cedex 13, France
2. Center for Interdisciplinary Research in Biology (CIRB) - CNRS UMR 7241, INSERM U1050, Labex MemoLife, PSL Research University, Collège de France, Paris F-75005, France
3. École Normale Supérieure, Institute of Biology at the Ecole Normale Supérieure (IBENS), CNRS UMR8197, INSERM U1024, PSL Research University, Paris F-75005, France
4. Ecole Normale Supérieure-PSL Research University, Département de Chimie, UMR 8640 CNRS-ENS-UPMC PASTEUR, 24, rue Lhomond, Paris 75005, France
5. Laboratoire de Physique Statistique, UMR CNRS-ENS 8550, Paris F-75005, France
6. Department of Chemistry and Biochemistry, UCLA, Los Angeles, CA 90095-1569, USA