1. Department of Molecular and Medical Pharmacology, David Geffen UCLA School of Medicine, Los Angeles, CA 90095, USA.
2. Ludwig Institute for Cancer Research, University of California at San Diego, La Jolla, CA, USA.
3. Neuropsychiatric Institute–Semel Institute for Neuroscience and Human Behavior and Department of Psychiatry and Biobehavioral Sciences, David Geffen UCLA School of Medicine, Los Angeles, CA 90095, USA.
4. Department of Human Genetics, David Geffen UCLA School of Medicine, Los Angeles, CA 90095, USA.
5. NanoSystems Biology Cancer Center, California Institute of Technology, Pasadena, CA, USA.
6. Division of Chemistry and Chemical Engineering, California Institute of Technology, MC 127-72, Pasadena, CA 91030, USA.
7. Henry Singleton Brain Tumor Program and Jonsson Comprehensive Cancer Center, David Geffen UCLA School of Medicine, Los Angeles, CA 90095, USA.
8. Department of Neurology, David Geffen UCLA School of Medicine, Los Angeles, CA 90095, USA.
9. University of California San Francisco, San Francisco, CA 94143, USA.
10. Department of Pathology and Laboratory Medicine, David Geffen UCLA School of Medicine, Los Angeles, CA 90095, USA.
11. UCSD School of Medicine, La Jolla, CA 92093, USA.