1. Center for Proteomics and Metabolomics, Leiden University Medical Center, 2300 RC Leiden, The Netherlands
2. Amsterdam UMC, Vrije Universiteit Amsterdam, Dept. of Molecular Cell Biology and Immunology, Cancer Center Amsterdam, Amsterdam Infection & Immunity Institute, 1007 MB Amsterdam, The Netherlands
3. Institut de Pharmacologie et de Biologie Structurale, Université de Toulouse, CNRS, UPS, Toulouse 31062, France