1. Laboratory of Pharmacology of Antimicrobials and Microbiology, Faculty of Pharmaceutical Sciences, Universidade Estadual de Campinas (UNICAMP), Campinas 13083-871, SP, Brazil
2. Laboratory of Microbiology, Pluridisciplinary Center for Chemical, Biological and Agricultural Research, Universidade Estadual de Campinas (UNICAMP), Campinas 13148-218, SP, Brazil
3. Department of Microbiology, Center of Biological Sciences, University of Londrina (UEL), Londrina 86057-970, PR, Brazil
4. Laboratory of Urogenital Carcinogenesis and Immunotherapy, Universidade Estadual de Campinas (UNICAMP), Campinas 13083-970, SP, Brazil