1. Institute for Biomolecular Sciences Center for Biomolecular Magnetic Resonance (BMRZ) Goethe-University Frankfurt Max-von-Laue-Str. 9 60438 Frankfurt/M. Deutschland
2. Institute for Organic Chemistry and Chemical Biology Center for Biomolecular Magnetic Resonance (BMRZ) Goethe-University Frankfurt Max-von-Laue-Str. 7 60438 Frankfurt/M. Deutschland
3. Philipps-University Marburg Department of Pharmacy Institute of Pharmaceutical Chemistry Marbacher Weg 6 35037 Marburg Deutschland
4. Instruct-ERIC Oxford House, Parkway Court John Smith Drive Oxford OX4 2JY Großbritannien