1. High-Throughput Screening Core Facility, Memorial Sloan-Kettering Cancer Center, New York, New York.
2. Cancer Biology and Genetics Program, Memorial Sloan-Kettering Cancer Center, New York, New York.
3. Brain Tumor Center, Memorial Sloan-Kettering Cancer Center, New York, New York.
4. Department of Neurosurgery, Memorial Sloan-Kettering Cancer Center, New York, New York.