1. Novartis Institutes for BioMedical Research, Center for Proteomic Chemistry, Expertise Platform Proteases, 4002 Basel, Switzerland
2. Department for Chemistry and Biochemistry, University of Bern, 3012 Bern, Switzerland
3. Institute of Biochemistry, University of Zurich, 8057 Zurich, Switzerland
4. CHDI Foundation, 6080 Center Drive, Suite 100, Los Angeles, CA 90045, U.S.A.