1. SSPC, Science Foundation Ireland Research Centre for Pharmaceuticals, School of Biological and Chemical Sciences, University of Galway, University Road, Galway H91 TK33, Ireland
2. Magnetic Resonance Center (CERM), University of Florence, Via L. Sacconi 6, 50019 Sesto, Fiorentino, Italy
3. Consorzio Interuniversitario Risonanze Magnetiche di Metalloproteine (CIRMMP), Via L. Sacconi 6, 50019 Sesto, Fiorentino, Italy
4. Department of Chemistry “Ugo Schiff”, University of Florence, Via della Lastruccia 3, 50019 Sesto, Fiorentino, Italy