1. Center for Genome Sciences and Systems Biology, Washington University School of Medicine, St. Louis, MO 63108, USA.
2. Architecture et Fonction des Macromolécules Biologiques, CNRS, 13288 Marseille Cedex 9, France.
3. Danone Research, 91 767 Palaiseau Cedex, France.
4. Department of Computer Science, University of Colorado, Boulder, CO 80309, USA.
5. Department of Chemistry and Biochemistry, University of Colorado, Boulder, CO 80309, USA.
6. Howard Hughes Medical Institute, University of Colorado, Boulder, CO 80309, USA.
7. Department of Psychiatry, Washington University School of Medicine, St. Louis, MO 63108, USA.
8. George Warren Brown School of Social Work, Washington University, St. Louis, MO 63130, USA.
9. Sarah W. Stedman Nutrition and Metabolism Center, Duke University Medical Center, Durham, NC 27710, USA.
10. Department of Medicine, Duke University Medical Center, Durham, NC 27710, USA.
11. Department of Pharmacology and Cancer Biology, Duke University Medical Center, Durham, NC 27710, USA.