1. Institute of Pharmaceutical Chemistry, Goethe University Frankfurt, Max-von-Laue-Str. 9, 60438 Frankfurt am Main, Germany
2. Structural Genomics Consortium, Buchmann Institute for Molecular Life Sciences, Goethe-University Frankfurt, Max-von-Laue-Str. 15, 60438 Frankfurt am Main, Germany
3. German Cancer Consortium (DKTK), German Cancer Research Center (DKFZ), DTKT Site Frankfurt-Mainz 69120 Heidelberg, Germany