1. Department of Chemistry and Drug Technologies Sapienza University of Rome P.le Aldo Moro 5 00185 Rome Italy
2. Faculty of Biology and Biotechnology National Research University Higher School of Economics 13/4 Myasnitskaya str. Moscow 117997 Russia
3. Bach Institute of Biochemistry Research Center of Biotechnology of the Russian Academy of Sciences Leninsky Prospect 33, bld. 2 Moscow 119071 Russia
4. Department of Chemical Enzymology School of Chemistry M.V. Lomonosov Moscow State University Moscow 119991 Russia
5. Department of Physical Chemistry University of Sevilla Profesor García González 1 41012 Sevilla Spain
6. Department of Analytical Chemistry/Biochemistry and Structural Biology Lund University P.O. Box 124 SE-221 00 Lund Sweden
7. Department of Chemistry and Biomolecular Science Clarkson University Potsdam NY 13699-5810 United States
8. Department of Chemistry University of Bari A. Moro Via E. Orabona 4 70125 Bari Italy