1. Department of Chemistry and Applied Biosciences, Swiss Federal Institute of Technology (ETH Zürich), Vladimir-Prelog-Weg 4, Zürich, Switzerland
2. Department of Hematology, University Hospital and University of Zurich, Rämistrasse 100, Zürich, Switzerland
3. Department of Biology, Institute of Molecular System Biology, Swiss Federal Institute of Technology (ETH Zürich), Auguste-Piccard-Hof 1, Zurich, Switzerland