1. Instituto Carlos Chagas, FIOCRUZ; Curitiba Brazil
2. Departamento de Biologia Celular e Molecular; Universidade Federal do Paraná; Curitiba Brazil
3. College of Medical, Veterinary and Life Sciences, Institute of Infection, Immunity & Inflammation, Wellcome Trust Centre for Molecular Parasitology, University of Glasgow; UK
4. National Center for Biotechnology Information, National Library of Medicine, National Institutes of Health; Bethesda MD USA