1. Central Laboratory of the Prefecture de Police, 39 bis, rue de Dantzig, 75015 Paris, France
2. Chimie ParisTech, Laboratory of Physicochemistry of Electrolytes, Colloids and Analytical Sciences (PECSA), 75005 Paris, France
3. UPMC Univ Paris 06, 75005 Paris, France
4. CNRS, UMR 7195, 75005 Paris, France
5. ENS, Laboratory of Biomolecules (LBM), 75005 Paris, France
6. CNRS, UMR 7203, 75005 Paris, France