1. Laboratory for Molecular Sensing, Istituto di Biochimica delle Proteine−Consiglio Nazionale delle Richerche, Naples, Italy, Center for Commercialization of Fluorescence Technologies, Department of Molecular Biology and Immunology, University of North Texas, Health Science Center, Fort Worth, Texas, Institute of Food Sciences, Consiglio Nazionale delle Richerche, Avellino, Italy, and School of Veterinary Medicine, University of Naples Federico II, Naples, Italy