1. Department of Chemistry and Pharmacy; Institute of Biochemistry; University of Münster; Wilhelm-Klemm-Strasse 2 48149 Münster Germany
2. Department of Chemistry; Institute for Biochemistry and Molecular Biology; University of Hamburg; Martin-Luther-King-Platz 6 20146 Hamburg Germany
3. Cells-in-Motion Cluster of Excellence (EXC 1003-CiM); University of Münster; Wilhelm-Klemm-Strasse 2 48149 Münster Germany