1. Department of Biochemistry (U38-FCT), Faculty
of Medicine, University of Porto, 4200-319 Porto, Portugal
2. REQUIMTE, Department of Chemistry and Biochemistry,
Faculty of Sciences, University of Porto, 4169-007 Porto, Portugal
3. Animal House Department, Faculty of Medicine, University of Porto, 4200-319 Porto, Portugal
4. Department of Clinical Pathology, São João Hospital Center, 4200-319 Porto, Portugal
5. Department of Pharmacology and Therapeutics, Faculty of Medicine, University of Porto, 4200-319 Porto, Portugal