1. Faculty of Pharmacy, Department of Biochemistry; Universidad de Valparaíso; Valparaíso; Chile
2. Faculty of Pharmacy, Laboratory of Pharmacology and Biochemistry; Universidad de Valparaíso; Valparaíso; Chile
3. Faculty of Pharmacy, Department of Pharmaceutical Sciences; Universidad de Valparaíso; Valparaíso; Chile
4. Department of Biological Chemistry, School of Exact and Natural Sciences; Universidad de Buenos Aires; Buenos Aires; Argentina