1. Department of Pharmacy, School of Pharmaceutical Sciences, University of São Paulo, Prof. Lineu Prestes Avenue, 580, Bl. 13, 05508-000 São Paulo,São Paulo, Brazil
2. Department of Microbiology, Institute of Biomedical Sciences, University of São Paulo, Prof. Lineu Prestes Avenue, 1374, ICB II, Lab 150, 05508-000 São Paulo,São Paulo, Brazil