1. Laboratory of Parasitology, Faculty of Veterinary Medicine, Ghent University, Salisburylaan 133, Merelbeke B-9820,
Belgium
2. Department of Parasitology,
Center of Infectious Diseases, Leiden University Medical Center, Albinusdreef 2, 2333 ZA Leiden, The Netherlands
3. Laboratory for Protein
Biochemistry and Biomolecular Engineering (L-ProBE), Faculty of Sciences, Ghent University, K. L. Ledeganckstraat 35, Ghent B-9000,
Belgium