a
Deutsches Elektronen-Synchrotron DESY, Notkestraße 85, Hamburg, D-22607, Germany
b
National Research Center ‘Kurchatov Institute’, Akademika Kurchatova pl. 1, Moscow, 123182 Russian Federation
c
National Research Nuclear University MEPhI (Moscow Engineering Physics Institute), Kashirskoe sh. 31, Moscow, 115409, Russian Federation
dDepartment of Physics, Arizona State University, Tempe, Arizona AZ 85287, USA
eSchool of Mathematics and Statistical Sciences, Arizona State University, Tempe, Arizona AZ 85287, USA
fInstitute of Physics, ELI Beamlines, Academy of Sciences of the Czech Republic, Prague, CZ-18221, Czech Republic
gAustralian Research Council Centre of Excellence in Advanced Molecular Imaging, Department of Chemistry and Physics, La Trobe Institute for Molecular Science (LIMS), La Trobe University, Melbourne, Victoria 3086, Australia
hSchool of Life Sciences, Arizona State University, Tempe, Arizona AZ 85287, USA
iBiodesign Institute Center for Immunotherapy, Vaccines and Virotherapy, Arizona State University, Tempe, Arizona AZ 85287, USA
jStanford PULSE Institute, SLAC National Accelerator Laboratory, 2575 Sand Hill Road, Menlo Park, CA 94025, USA
kDepartment of Molecular Biology and Genetics, Koc University, Istanbul, 34450, Turkey
lCenter for Free Electron Laser Science (CFEL), DESY, Notkestraße 85, Hamburg, D-22607, Germany
mLaboratory of Molecular Biophysics, Department of Cell and Molecular Biology, Uppsala University, Husargatan 3, Uppsala, SE-75124, Sweden
n
SLAC National Accelerator Laboratory, 2575 Sand Hill Road, Menlo Park, CA 94025, USA
o
European XFEL, Holzkoppel 4, Schenefeld, D-22869, Germany
pPhysics Department, Stanford University, 450 Jane Stanford Way, Stanford, CA 94305-2004, USA
qSchool for Engineering of Matter, Transport and Energy, Arizona State University, Tempe, AZ 85287, USA
r
University of Wisconsin Milwaukee, Milwaukee WI 53211, USA
s
Moscow Institute of Physics and Technology, Moscow, 141700, Russian Federation
t
Max-Planck Institute for the Structure and Dynamics of Matter, Luruper Chaussee 149, Hamburg, D-22761, Germany
uBiodesign Institute, Center for Applied Structural Discovery, Arizona State University, Tempe, AZ 85287, USA
*Correspondence e-mail: aquila@slac.stanford.edu, ivan.vartaniants@desy.de