1. Department of Biology, University of Florence, Florence, Italy
2. Dipartimento di Scienze Chimiche, University of Naples, Napoli, Italy
3. Center of Magnetic Resonance (CERM), University of Florence, Florence, Italy
4. Consorzio Interuniversitario Risonanze Magnetiche di Metallo Proteine (CIRMMP), Florence, Italy
5. Department of Medicine, Surgery and Dentistry ‘Scuola Medica Salernitana’, University of Salerno, Baronissi, Italy
6. Genome Research Center for Health - GRGS, Baronissi, Italy
7. Centro interdipartimentale per lo Studio delle Dinamiche Complesse (CSDC), University of Florence, Italy