1. Departamento de Fisiologia e Biofisica, Instituto de Ciencias Biomedicas, Universidade de Sao Paulo, Sao Paulo 05508-000, Brazil
2. Department of Psychiatry & Behavioral Neurosciences, The University of Alabama at Birmingham, Birmingham Alabama 35294, United States
3. Laboratory of Biochemistry of Tryps−LaBTryps, Departamento de Parasitologia, Instituto de Ciencias Biomedicas, Universidade de Sao Paulo, Sao Paulo 05508-000, Brazil