1. The Calcium Signalling Group, Department of Biochemistry and Molecular Cell Biology, University Medical Center Hamburg-Eppendorf, Martinistrasse 52, 20246 Hamburg, Germany.
2. Department of Computational Neuroscience, University Medical Center Hamburg-Eppendorf, Martinistrasse 52, 20246 Hamburg, Germany.
3. Department of Immunology, University Medical Center Hamburg-Eppendorf, Martinistrasse 52, 20246 Hamburg, Germany.
4. Institute for Multiple Sclerosis Research, Department of Neuroimmunology, Gemeinnützige Hertie-Stiftung and University Medical Center Göttingen, Waldweg 33, 37073 Göttingen, Germany.
5. Max-Planck-Institute for Experimental Medicine, Hermann-Rein-Straße 3, 37075 Göttingen, Germany.