1. Laboratoire d’Optique et Biosciences (CNRS UMR7645, INSERM U1182), Ecole Polytechnique, Institut Polytechnique de Paris, F-91128 Palaiseau, France
2. Departments of Biological Sciences, Chemistry, Bioengineering, and Computer Science and Engineering, Lehigh University, Bethlehem, Pennsylvania 18015, United States
3. Department of Pharmaceutical Sciences, School of Pharmacy, University of Maryland, 20 Penn Street, Baltimore, Maryland 21201, United States