1. 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
2. Netherlands Proteomics Center, Padualaan
8, 3584 CH Utrecht, The Netherlands
3. Division
of Molecular Oncology, The Netherlands Cancer Institute, 1066 CX Amsterdam, The Netherlands