1. Faculdade de Filosofia, Ciências e Letras de Ribeirão Preto—Departamento de Química, Universidade de SãoPaulo, Ribeirão Preto 14040-901, Brazil
2. Department of Occupational Medicine, University of Rome Tor Vergata, Rome 00133, Italy
3. Department of Experimental Medicine, University of Rome Tor Vergata, Rome 00133, Italy
4. Sanford Burnham Prebys Medical Discovery Institute, La Jolla, California 92037, United States