1. Department of Chemical Sciences, University of Naples Federico II, 80126 Naples, Italy
2. CEINGE Advanced Biotechnologies, University of Naples Federico II, 80145 Naples, Italy
3. INBB, Istituto Nazionale Biostrutture e Biosistemi, Consorzio Interuniversitario, 00136 Rome, Italy
4. Pharmaceutical & Analytical Development Biotech Products, Merck Serono SpA, an affiliate of Merck KgaA, Darmstadt, Germany, 00176 Roma, Italy
5. Ecomuseo della Valle delle Orchidee e delle Antiche Coltivazioni-Sassano (Sa)-PNCVDA, 84038 Sassano, Italy
6. Department of Sciences and Technology, University of Naples Parthenope, 80143 Naples, Italy