1. Max Planck Institute for Molecular Genetics, Mass Spectrometry Facility, Berlin, Germany
2. Technical University of Berlin, Institute of Bioanalytics, Department of Biotechnology, Berlin, Germany
3. University of Regina, Department of Biochemistry, Regina, Canada
4. University of Bari, Department of Biosciences, Biotechnology and Biopharmaceutics, Bari, Italy
5. Department of Medical and Surgical Sciences-DIMEC, Medical Genetics Unit, University of Bologna, Bologna, Italy
6. Freie Universität Berlin, Fachbereich Biologie, Chemie, Pharmazie, Berlin, Germany
7. University Hospital Charité, Department of Urology, Berlin, Germany
8. University Hospital Charité, Institute of Pathology, Berlin, Germany
9. Berlin Institute for Urologic Research, Berlin, Germany
10. Charité University Medicine Berlin, Institute of Biochemistry Computational Systems Biochemistry Group, Berlin, Germany