1. Laboratoire d’Optique et Biosciences, Ecole Polytechnique/CNRS/INSERM, 91128 Palaiseau cedex, France
2. CNRS, IRAMIS, SPAM, Laboratoire Francis Perrin, URA 2453, 91191 Gif-sur-Yvette, France
3. Ecole Normale Supérieure,
Département de Chimie, UMR 8640 CNRS-ENS-UPMC, 24 rue Lhomond,
75005 Paris, France
4. Institute for Laser Technology, 2-6 Yamadaoka, Suita, Osaka 565-0871, Japan
5. Department
of Biophysics, Graduate School of Sciences, Kyoto University, Kyoto 6068502, Japan