1. Department of Biomolecular Systems, Max Planck Institute of Colloids and Interfaces, 14424, Potsdam, Germany
2. Institute of Chemistry and Biochemistry, Freie Universität Berlin, Arnimallee 22, 14195, Berlin, Germany
3. Division of BioAnalytical Chemistry, VU University Amsterdam, Amsterdam, The Netherlands
4. Bruker Daltonik GmbH, Bremen, Germany
5. Center for Proteomics and Metabolomics, Leiden University Medical Center, Leiden, The Netherlands