1. Department of Pharmacy, Research Centre on Bioactive Peptides (CIRPeB); University of Naples “Federico II”; Via Mezzocannone 16 80134- Naples Italy
2. Institute of Biostructures and Bioimaging (IBB), CNR; via Mezzocannone 16 80134 Naples (Italy
3. Institute of Crystallography (IC), CNR; Via Amendola 122 70126 Bari Italy