1. Laboratory of Biomolecular Research, Biology and Chemistry Division, Paul Scherrer Institute, Villigen PSI 1 , Switzerland
2. Institute of Molecular Biology and Biophysics, Department of Biology, ETH Zürich 2 , Zürich, Switzerland
3. Department of Physics, University of Wisconsin-Milwaukee 3 , Milwaukee, Wisconsin 53211, USA
4. Science IT Infrastructure and Services, Division Scientific Computing, Theory and Data, Paul Scherrer Institute, Villigen PSI 4 , Switzerland
5. Center for Free-Electron Laser Science CFEL, Deutsches Elektronen-Synchrotron DESY 5 , 22607 Hamburg, Germany
6. Department of Physics, Universität Hamburg 6 , 22607 Hamburg, Germany