1. Department
of Chemical Physiology, The Skaggs Institute for Chemical Biology, The Scripps Research Institute, La Jolla, California 92037, United States
2. Department
of Molecular Medicine, The Skaggs Institute for Chemical Biology, The Scripps Research Institute, La Jolla, California 92037, United States
3. University
Libraries, Carnegie Mellon University, Pittsburgh, Pennsylvania 15213, United States
4. Department
of Biological Sciences, Carnegie Mellon University, Pittsburgh, Pennsylvania 15213, United States
5. Department
of Genetics and Complex Diseases, Harvard T. H. Chan School of Public Health, Boston, Massachusetts 02115, United States
6. Department
of Cell Biology, Harvard Medical School, Boston, Massachusetts 02115, United States
7. Broad Institute of Harvard and MIT, Cambridge, Massachusetts 02142, United States
8. Howard Hughes Medical Institute, Boston, Massachusetts 02115, United States