1. Laboratory
for Biomolecular Nanotechnology, MESA+ Institute for Nanotechnology, University of Twente,
P.O. Box 217, 7500 AE Enschede, The Netherlands
2. Biomolecular
Mass Spectrometry and Proteomics, Bijvoet Center for Biomolecular
Research and Utrecht Institute for Pharmaceutical Sciences, Utrecht University, Padualaan 8, 3584 CH Utrecht, The Netherlands
3. Netherlands Proteomics Centre, Padualaan
8, 3584 CH Utrecht, The Netherlands