1. Department of Pharmacy, Research Centre on Bioactive Peptides (CIRPeB); University of Naples “Federico II” and DFM Scarl; 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
4. Department of Oral Biology; The Goldschleger School of Dental Medicine; Sackler Faculty of Medicine; Tel Aviv University; Tel Aviv 69978 Israel