1. Neurodegeneration Labs, Department of Neuroscience, Genentech Inc., South San Francisco, CA 94080, USA.
2. Department of Antibody Engineering, Genentech Inc., South San Francisco, CA 94080, USA.
3. Department of Developmental Sciences, Genentech Inc., South San Francisco, CA 94080, USA.
4. Department of Assay Automation Technology, Genentech Inc., South San Francisco, CA 94080, USA.
5. Department of Protein Chemistry, Genentech Inc., South San Francisco, CA 94080, USA.