1. Calcium Signaling Group, Department of Biochemistry and Molecular Cell Biology, University Medical Center Hamburg-Eppendorf, 20246 Hamburg, Germany.
2. Institute for Neuroimmunology and Multiple Sclerosis Research, University Medical Center Göttingen, 37075 Göttingen, Germany.
3. Department of Pathology and Immunology, University of Geneva, 1211 Geneva 4, Switzerland.
4. Department of Internal Medicine, Division of Gastroenterology, University of Michigan, Ann Arbor, MI 48109, USA.
5. Department of Computational Neuroscience, University Medical Center Hamburg-Eppendorf, Hamburg 20246, Germany.
6. Institute of Cardiovascular Physiology, Goethe-Universität, 60590 Frankfurt, Germany.
7. School of Biochemistry and Immunology, Trinity Biomedical Sciences Institute, Trinity College Dublin, Dublin 2, Ireland.
8. Department of Gastroenterology with Sections Infectiology and Tropical Medicine, University Medical Center Hamburg-Eppendorf, 20246 Hamburg, Germany.
9. Organic Chemistry, University of Hamburg, 20146 Hamburg, Germany.
10. Department of Immunology, University Medical Center Hamburg-Eppendorf, 20246 Hamburg, Germany.