1. Institute for Bioengineering of Catalonia, Barcelona Institute of Science and Technology, 08028Barcelona, Spain
2. Johannes Gutenberg-Universität Mainz, 55128Mainz, Germany
3. Helmholtz-Institut, GSI Helmholtzzentrum für Schwerionenforschung, 55128Mainz, Germany
4. Department of Physics, UC Berkeley, Berkeley, California94720, United States
5. Department of Chemistry, University of Wisconsin, Madison, Madison, Wisconsin53706, United States
6. Department of Chemistry, Integrative Biosciences (IBio), Karmanos Cancer Institute (KCI), Wayne State University, Detroit, Michigan48202, United States
7. Russian Academy of Sciences, Moscow119991, Russia
8. Molecular Sciences Research Hub, Imperial College London, LondonW12 0BZ, United Kingdom
9. Centre de RMN à Hauts Champs de Lyon, Université de Lyon, CNRS, ENS Lyon, Université Lyon 1, 69100Villeurbanne, France
10. Institut für Analytische Chemie, Universität Leipzig, Linnéstr. 3, 04103Leipzig, Germany
11. Sir Peter Mansfield Imaging Centre, University Park, School of Medicine, University of Nottingham, NottinghamNG7 2RD, United Kingdom
12. Institute of Physical and Theoretical Chemistry and Center of Biomolecular Magnetic Resonance, Goethe University Frankfurt, , 60438Frankfurt am Main, Germany
13. Department of Chemical and Biomolecular Engineering, UC Berkeley, and Materials Science Division, Lawrence Berkeley National Laboratory, Berkeley, California94720, United States
14. International Tomography Center, Siberian Branch of the Russian Academy of Sciences, 630090Novosibirsk, Russia