1. Department of Chemical Sciences; University of Naples Federico II; Via Cinthia 4 80126 Naples Italy
2. CNR-Istituto per i Polimeri; Compositi e Biomateriali IPCB-Unità di Catania; Via Gaifami 18 95126 Catania Italy
3. Junior Group of Allergobiochemistry, Research Center Borstel, Leibniz Center for Medicine and Biosciences, Airway Research Center North (ARCN); German Center for Lung Research; 23845 Borstel Germany
4. IRD, Laboratoire des Symbioses Tropicales et Méditerranéennes; UMR IRD/SupAgro/INRA/UM2/CIRAD, Campus International de Baillarguet, TA A-82/J; 34398 Montpellier Cedex 5 France