[1] Columbia Univ, Ctr Med, Ctr Neurobiol & Behav, New York, NY 10032 USA
[2] Columbia Univ, Ctr Med, Kavli Inst Brain Sci, New York, NY 10032 USA
[3] Columbia Univ, Ctr Med, Div Mol Genet, New York, NY 10032 USA
[4] Columbia Univ, Ctr Med, Dept Pediat, New York, NY 10032 USA
[5] Columbia Univ, Ctr Med, Howard Hughes Med Inst, New York, NY 10032 USA
[6] CUNY, Brooklyn Coll, Dept Psychol, Brooklyn, NY 11210 USA
[7] Univ Tubingen, Abt Molekularbiol, Interfak Inst Zellbiol, Tubingen, Germany