1. Laboratory of Pharmacology, Butantan Institute, Avenida Vital Brasil 1500, 05503-900 São Paulo, SP, Brazil
2. Department of Physiology and Biophysics, Institute of Biomedical Sciences, University of São Paulo Avenida Professor Lineu Prestes 1524, 05508-900 São Paulo, SP, Brazil
3. Department of Pharmacology, Institute of Biomedical Sciences, University of São Paulo, Avenida Professor Lineu Prestes 1524, 05508-900 São Paulo, SP, Brazil