1. Chair for Proteomics
and Bioanalytics,
Center of Life and Food Sciences, Weihenstephan, Technische Universität München, Freising, Germany
2. Life Technologies, Eugene, Oregon 97402, United States
3. The MRC Protein Phosphorylation
Unit, College of Life Sciences, University of Dundee, Dundee, Scotland
4. Center for Integrated Protein Science, Munich, Germany