1. Department of Chemical Engineering; Centro Universitário FEI; Av. Humberto de A. Castelo Branco, 3972- São Bernardo do Campo -SP - Brazil ZIP Code 09850-901
2. Federal University of São Paulo; Rua Prof. Artur Riedel, 275 - Jardim Eldorado- 09972270 - Diadema, SP - Brasil
3. Department of Biochemistry and Biophysics; Instituto Butantan; Avenida Vital Brasil, 1500 - 05503-900 São Paulo, SP - Brasil