1. Nanomedicine Research and Development Centre, Science and Technology Department, National University of Quilmes, 1876 Bernal, Buenos Aires, Argentina
2. Laboratorio de Microbiología Molecular, Instituto de Microbiología Básica y Aplicada, Universidad Nacional de Quilmes, 1876 Bernal, Buenos Aires, Argentina
3. Institute of Physics, University of São Paulo (USP), 05508-900 São Paulo, Brazil