1. Keck School of Medicine, University of Southern California, Los Angeles, United States
2. Combined MD/PhD Program, California Institute of Technology, Pasadena, United States
3. Division of Biology and Biological Engineering, California Instittute of Technology, Pasadena, United States
4. Department of Biology, Institute of Biochemistry, Swiss Federal Institute of Technology, Zurich, Switzerland
5. Department of Biology, Institute of Molecular Systems Biology, Swiss Federal Institute of Technology, Zürich, Switzerland
6. Proteome Exploration Lab, Beckman Institute, California Institute of Technology, Pasadena, United States
7. Faculty of Science, University of Zurich, Zurich, Switzerland
8. Division of Biology and Biological Engineering, California Institute of Technology, Pasadena, United States
9. Howard Hughes Medical Institute, California Institute of Technology, Pasadena, United States