1. Department of Virology, Aggeu Magalhães Institute, Oswaldo Cruz Foundation, FIOCRUZ, Recife, PE, Brazil
2. Department of Fundamental Chemistry, Federal University of Pernambuco, UFPE, Recife, PE, Brazil
3. Heidelberg Institute for Theoretical Studies, HITS, Heidelberg, Germany
4. Recife Center for Advanced Studies and Systems, CESAR, Recife, PE, Brazil