1. Structural and Computational Biology Unit, European Molecular Biology Laboratory (EMBL), Heidelberg, Germany.
2. Collaboration for joint PhD degree between EMBL and Heidelberg University, Faculty of Biosciences, Heidelberg, Germany.
3. Gene Center, Department of Biochemistry, Ludwig-Maximilians Universität München, Munich, Germany.
4. Department of Biochemistry, University of Washington, Seattle, WA, USA.