1. Division of Gene Regulation, Netherlands Cancer Institute, Amsterdam, Netherlands
2. Department of Clinical Chemistry, Metabolic Laboratory, VU University Medical Center, Amsterdam, Netherlands
3. Central Genomics Facility, Netherlands Cancer Institute, Amsterdam, Netherlands
4. Mass Spectrometry/Proteomics Facility, Netherlands Cancer Institute, Amsterdam, Netherlands
5. Biomolecular Mass Spectrometry and Proteomics, Utrecht Institute for Pharmaceutical Sciences, University of Utrecht, Utrecht, Netherlands