1. Department of Cellular Neurobionic; Institute for Biology II; RWTH Aachen, Lukasstrasse 1; 52070; Aachen; Germany
2. Institute of Anatomy and Cell Biology; University of Ulm; Albert-Einstein-Allee 11; 89081; Ulm; Germany
3. Institute of Biochemistry and Molecular Cell Biology; RWTH Aachen; Pauwelsstrasse 30; 52074; Aachen; Germany