1. A. N. Belozersky Institute of Physico-Chemical Biology
2. Moscow State University
3. Moscow
4. Russia
5. Department of Biophysics
6. Faculty of Sciences
7. VU University Amsterdam
8. 1081 HV Amsterdam
9. The Netherlands
10. Departamento de Física Aplicada
11. Universidad Politécnica de Cartagena
12. Cartagena 30202
13. Spain