1. Center for Biomolecular Magnetic Resonance (BMRZ); Institute for Organic Chemistry and Chemical Biology; Johann Wolfgang Goethe University; Max-von-Laue-Straße 7 60438 Frankfurt am Main Germany
2. Chair of Proteomics and Bioanalytics; Technical University of Munich; Emil-Erlenmeyer-Forum 5 85354 Freising Germany
3. German Cancer Consortium (DKTK); German Cancer Research Center (DKFZ); Im Neuenheimer Feld 280 69120 Heidelberg Germany
4. Structural Genomics Consortium, Buchmann Institute for Molecular Life Sciences; Goethe University Frankfurt; Frankfurt am Main Germany
5. Institute for Pharmaceutical Chemistry; Johann Wolfgang Goethe University; Max-von-Laue-Straße 9 60438 Frankfurt am Main Germany
6. Institute for Inorganic Chemistry; Goethe University Frankfurt; Frankfurt am Main Germany