1. University of Basel, Biozentrum, Klingelbergstrasse 50/70, CH-4056 Basel, Switzerland
2. INDEGSAL,
Campus Vegazana s/n, University of Leon, 24071 Leon, Spain
3. Department
of Biomedical Sciences—Physiology, Veterinary Faculty, Campus
Vegazana s/n, University of Leon, 24071 Leon, Spain