1. Department of Parasitology, Microbiology and Immunology Institute of Biological Sciences Federal University of Juiz de For a Juiz de For a Brazil
2. Departament of Biophysics Paulista School of Medicine Federal University of São Paulo São Paulo Brazil
3. Laboratory of Monoclonal Antibodies Technology Immunobiological Technology Institute FIOCRUZ Rio de Janeiro Brazil
4. Laboratory of Imunoparasitology Instituto Oswaldo Cruz/Fiocruz Rio de Janeiro Brazil