1. Department of Cell and Molecular Biology, University of Sao Paulo School of Medicine, 3900, Av. Bandeirantes, Ribeirão Preto, SP 14049-900, Brazil
2. MRC-University of Glasgow Centre for Virus Research, 464 Bearsden Road, Glasgow G61 1QH, Scotland, UK
3. Biomedical Sciences Research Complex, School of Biology, University of St Andrews, St Andrews KY16 9ST, Scotland, UK
4. Department of Virology, University Medical Center Göttingen, Kreuzbergring 57, 37075 Göttingen, Germany
5. Center for Technological Innovation, Instituto Evandro Chagas, Ananindeua, Brazil