1. Division of Functional Genomics and Systems Biology, Department of Medical Biochemistry and Biophysics, Karolinska Institutet, SE 141 83 Stockholm, Sweden.
2. Genome-Scale Biology Program, Post Office Box 63, FI-00014 University of Helsinki, Helsinki, Finland.
3. Laboratory of Metabolism, National Cancer Institute, National Institutes of Health, Room 3128, Building 37, Bethesda, MD 20892, USA.
4. European Synchrotron Radiation Facility, 38043 Grenoble, France.
5. Friedrich-Miescher-Institute for Biomedical Research (FMI), Maulbeerstrasse 66, 4058 Basel, Switzerland.
6. Faculty of Science, University of Basel, Petersplatz 1, 4003 Basel, Switzerland.