1. Institute of Pharmaceutical Sciences; ETH Zürich; Vladimir-Prelog-Weg 4 8093 Zürich Switzerland
2. Philochem AG; Liebernstrasse 3 8112 Otelfingen Switzerland
3. Roche Pharma Research and Early Development; Roche Innovation Center Basel, F. Hoffmann-La, Roche Ltd.; Grenzacherstrasse 124 4070 Basel Switzerland
4. Structural Genomics Consortium (SGC); University of Toronto; Toronto ON M5G 1L7 Canada
5. Department of Structural Biology; Department of Medical Biochemistry and Biophysics (MBB); Karolinska Institutet; Scheeles väg 2 17177 Stockholm Sweden
6. College of Pharmacy; University of Utah; 30 South 2000 East Salt Lake City UT 84112 USA