1. Broad Institute of Massachusetts Institute of Technology and Harvard, Cambridge, MA 02142, USA
2. Department of Medical Oncology and Center for Cancer Genome Discovery, Dana-Farber Cancer Institute, Boston, MA 02215, USA
3. Department of Pathology, Harvard Medical School, Boston, MA 02115, USA
4. University of Alabama at Birmingham (UAB), Birmingham, AL 35294, USA
5. HudsonAlpha Institute for Biotechnology, Huntsville, AL 35806, USA