1. Centre for Proteome Analysis in Life Sciences, University of Southern Denmark, International Science Park Odense, Forskerparken 10B, Odense M 5230, Denmark
2. Deptartment of Cell and Molecular Biology – Microbiology Lundbergs Laboratory, Göteborg University, Medicinaregatan 9C , Göteborg 405 30, Sweden
3. Technical University of Munich, Institute of Food Technology and Analytical Chemistry, Proteomics Group, Freising-Weihenstephan D-85350, Germany
4. Department of Biochemistry and Molecular Biology, University of Southern Denmark, Odense University, Campusvej 55, Odense M 5230, Denmark
5. Institut fuer Biochemie und Molekulare Zellbiologie, Universität Wien, Vienna Dr-Bohrgasse 9 A-1030, Austria