1. Plum Island Animal Disease Center, ARS, USDA, Greenport, New York, USA
2. Instituto Biofisika (CSIC-UPV/EHU) and Department of Biochemistry and Molecular Biology, University of the Basque Country, Bilbao, Spain
3. Department of Immunology, Microbiology and Parasitology, Faculty of Pharmacy, University of the Basque Country UPV/EHU, Vitoria-Gasteiz, Spain
4. Laboratory of Molecular Biophysics. Department of Physics. University Jaume I, Castellón, Spain