1. Laboratory of Cellular Biology, Department of Biology, Federal University of Juiz de Fora (UFJF), Juiz de Fora, MG, Brazil (RCNM,HD)
2. Departments of Medicine (RCNM,H-CW,PFW) and Pathology (RCNM,AMD), Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts
3. Laboratory of Immunopharmacology, Oswaldo Cruz Institute, FIOCRUZ, Rio de Janeiro, Brazil (HD,PTB)