1. Department of Psychology and Program in Neuroscience Middlebury College Middlebury Vermont USA
2. Center for Computational Sciences The Jackson Laboratory Bar Harbor Maine USA
3. Center for Mammalian Genetics The Jackson Laboratory Bar Harbor Maine USA
4. Laboratory of Behavioral and Genomic Neuroscience NIAAA, NIH Rockville MD USA
5. Department of Psychiatry University of California San Diego La Jolla California USA
6. Institute for Genomic Medicine University of California San Diego La Jolla California USA