1. Department of Chemistry “Ugo Schiff”, University of Florence, Via della Lastruccia 3-13, I-50019Sesto Fiorentino, Italy
2. CNR − Istituto di Chimica dei Composti Organometallici (CNR-ICCOM), Via Madonna del Piano 10, I-50019Sesto Fiorentino, Italy
3. Interdepartmental Research Unit of Peptide and Protein Chemistry and Biology (PeptLab), University of Florence, Via della Lastruccia 13, I-50019Sesto Fiorentino, Italy
4. MoD&LS Laboratory, University of Florence, Centre of Competences RISE, Via Madonna del Piano 6, I-50019Sesto Fiorentino, Italy
5. Magnetic Resonance Center (CERM), University of Florence, Via Luigi Sacconi 6, I-50019Sesto Fiorentino, Italy
6. Consorzio Interuniversitario Risonanze Magnetiche di Metalloproteine, Via Luigi Sacconi 6, I-50019Sesto Fiorentino, Italy