1. Max F. Perutz Laboratories, Department of Structural and Computational Biology, Vienna BioCenter, 1030 Vienna, Austria
2. Department of Medical Biochemistry, Medical University of Vienna, 1030 Vienna, Austria
3. Center for Molecular Biology, Student Services, University of Vienna, 1030 Vienna, Austria
4. Vienna BioCenter Summer School Program, Division of Systems Biology of Signal Transduction, 69120 Heidelberg, Germany