1. Laboratory
of Chemical Biology and Institute of Complex Molecular Systems, Department
of Biomedical Engineering, Eindhoven University of Technology, Den Dolech
2, 5612AZ Eindhoven, The Netherlands
2. Chair
of Biomolecular NMR Spectroscopy, Department of Chemistry, Technische Universität München, Lichtenbergstr. 4, 85747 Garching, Germany
3. Institute
of Structural Biology, Helmholtz Zentrum München, Ingolstädter
Landstr. 1, 85764 Neuherberg, Germany