1. Chemistry Research Laboratory, Department of Chemistry, University of Oxford, 12 Mansfield Road, Oxford OX1 3TA, United Kingdom
2. Thermo Fisher Scientific, Bremen 28199, Germany
3. Biomolecular Mass Spectrometry and Proteomics, Bijvoet Center for Biomolecular Research and Utrecht Institute for Pharmaceutical Sciences, University of Utrecht, Padualaan 8, 3584 CH Utrecht, The Netherlands
4. Max Planck Institute for Solid State Research, Heisenbergstrasse 1, Stuttgart 70569, Germany