1. 1Cold Spring Harbor Laboratory, Cold Spring Harbor, New York.
2. 2School of Biological Sciences, Cold Spring Harbor Laboratory, Cold Spring Harbor, New York.
3. 3Graduate Program in Genetics, Stony Brook University, Stony Brook, New York.
4. 4Medical Scientist Training Program, Stony Brook University Renaissance School of Medicine, Stony Brook University, Stony Brook, New York.
5. 5Department of Neurobiology, Harvard Medical School, Boston, Massachusetts.
6. 6Meyer Cancer Center, Weill Cornell Medicine, New York, New York.