Author information:
(1)Medical Genetics Branch, National Human Genome Research Institute, Bethesda, 
MD, 20892-4405, USA.
(2)Section on Molecular Neurogenetics, National Institute of Mental Health, 49 
Convent Drive MSC4405, 49/B1EE16, Bethesda, MD, 20892-4405, USA.
(3)Laboratory of Neurotoxicology, National Institute of Mental Health, Bethesda, 
MD, 20892-4405, USA.
(4)Medical Genetics Branch, National Human Genome Research Institute, Bethesda, 
MD, 20892-4405, USA. sidranse@irp.nimh.nih.gov.
(5)Section on Molecular Neurogenetics, National Institute of Mental Health, 49 
Convent Drive MSC4405, 49/B1EE16, Bethesda, MD, 20892-4405, USA. 
sidranse@irp.nimh.nih.gov.