1. Magnetic Resonance Center (CERM), University of Florence, via L. Sacconi 6, Sesto Fiorentino 50019, Italy
2. Department of Chemistry “Ugo Schiff”, University of Florence, via della Lastruccia 3, Sesto Fiorentino 50019, Italy
3. Consorzio per lo Sviluppo dei Sistemi a Grande Interfase (CSGI), via della Lastruccia, 3, Sesto Fiorentino 50019, Italy
4. CERTEMA S.c.a.r.l., S.P. Del Cipressino Km 10, Cinigiano 58044, Italy
5. Department of Chemistry, University of Alberta, Edmonton Alberta T6G 2G2, Canada
6. Department of Chemistry, Bar-Ilan University, Ramat Gan 5290002, Israel
7. Consorzio Interuniversitario Risonanze Magnetiche di Metalloproteine (CIRMMP), via L. Sacconi 6, Sesto Fiorentino 50019, Italy