1. Laboratory of Immunology of Infectious Diseases, Department of Biochemistry and Immunology, Institute of Biological Sciences, Federal University of Minas Gerais, 31270-901 Belo Horizonte, MG, Brazil
2. Department of Cell Biology, School of Medicine of Ribeirão Preto-SP, University of São Paulo (FMRP/USP), 14049-900 Ribeirão Preto, SP, Brazil