1. Department of Psychology, University of California, Berkeley, CA
2. Departments of Psychology, Columbia University and Barnard College, and Department of Pathology and Cell Biology, College of Physicians and Surgeons, New York, NY
3. Department of Integrative Biology, University of California, Berkeley, CA
4. Department of Integrative Biology and Helen Wills Neuroscience Institute, University of California, Berkeley, CA
5. Laboratory of Integrative Brain Sciences, Department of Biology, Waseda University, Tokyo, Japan
6. Department of Psychology and Helen Wills Neuroscience Institute, University of California, Berkeley, CA,