1. Mass Spectrometry Laboratory, MolSys Research Unit, University of Liege, Liege 4000, Belgium
2. GIGA Proteomics Facility, University of Liege, Liege 4000, Belgium
3. Department of Hepato-Gastroenterology and Digestive Oncology, CHU, Liege 4000, Belgium
4. Laboratory of Translational Gastroenterology, GIGA, Liege 4000, Belgium