1. University of Zürich, Campus Irchel Winterthurerstrasse 190, 8057 Zürich, Switzerland
2. Institute of Pharmacology and Toxicology, University of Zürich, Winterthurerstrasse 190, CH-8057 Zürich, Switzerland
3. Department of Biochemistry, University of Zürich, Winterthurerstrasse 190, CH-8057 Zürich, Switzerland
4. Institute of Medical Microbiology, University of Zürich, Gloriastrasse 28/30, CH-8006 Zürich, Switzerland
5. Department of Gastroenterology and Hepatology, University Hospital Zürich and Zürich University, Rämistrasse 100, 8091 Zurich, Switzerland
6. Department of Evolutionary Biology and Environmental Studies, University of Zürich, Winterthurerstrasse 190, CH-8057 Zürich, Switzerland
7. Swiss Institute of Bioinformatics, Quartier Sorge-Batiment Genopode, 1015 Lausanne, Switzerland