1. Department of Biological Statistics and Computational Biology, Cornell University, Ithaca, NY 14853, USA.
2. Weill Institute for Cell and Molecular Biology, Cornell University, Ithaca, NY 14853, USA.
3. Department of Molecular Biology and Genetics, Cornell University, Ithaca, NY 14853, USA.
4. Department of Medicine, Weill Cornell College of Medicine, New York, NY 10021, USA.
5. Donnelly Centre, University of Toronto, Toronto, Ontario M5S 3E1, Canada.
6. Chemical Genetics Laboratory, RIKEN Advanced Science Institute, Wako, Saitama 351-0198, Japan.
7. CREST Research Project, JST, Kawaguchi, Saitama 332-0012, Japan.
8. Department of Biotechnology, Graduate School of Agriculture and Life Sciences, University of Tokyo, Bunkyo-ku, Tokyo 113-8657, Japan.
9. Departments of Molecular Genetics and Computer Science, University of Toronto, Toronto, Ontario M5S 3E1, Canada.
10. Center for Cancer Systems Biology, Dana-Farber Cancer Institute, Boston, MA 02115, USA.
11. Harvard Medical School, Boston, MA 02115, USA.
12. Samuel Lunenfeld Research Institute, Mt. Sinai Hospital, Toronto, Ontario M5G 1X5, Canada.