[1] Yale Sch Med, Dept Cellular & Mol Physiol, New Haven, CT 06510 USA
[2] Yale Sch Med, Dept Psychiat, West Haven, CT 06516 USA
[3] VA CT Healthcare Ctr, West Haven, CT 06516 USA
[4] Yale Univ, Sch Med, Dept Genet, New Haven, CT 06510 USA
[5] Yale Univ, Sch Med, Dept Neurosci, New Haven, CT 06510 USA