1. Department of Agricultural Sciences, University of Napoli, Via Università 100, 80055 Portici, Italy
2. Centre National de la Recherche Scientifique, Information Génomique & Structurale, Aix-Marseille University, Unité Mixte de Recherche 7256, IMM, IM2B, 13288 Marseille, Cedex 9, France
3. Department of Chemical Sciences, University of Napoli, Via Cintia 4, 80126 Napoli, Italy
4. Institute of Biological Chemistry, Academia Sinica, Academia Road, Section 2, Nangang 11529, Taipei, Taiwan
5. Department of Experimental Medicine and Center of Excellence for Biomedical Research, University of Genova, 16132 Genova, Italy
6. Nebraska Center for Virology, University of Nebraska, Lincoln, Nebraska 68583-0900, United States
7. Department of Plant Pathology, University of Nebraska, Lincoln, Nebraska 68583-0722, United States