| Affiliation: | 1. Department of Molecular Cell and Developmental Biology, University of California, Los Angeles, Los Angeles, CA 90095, USA;2. Cell Surface Signalling Laboratory, Wellcome Trust Sanger Institute, Hinxton, Cambridge CB10 1HH, UK;3. Centre for Neuroregeneration, School of Biomedical Sciences, University of Edinburgh, Summerhall, Edinburgh EH9 1QH, UK;4. Department of Neurology and Department of Neurobiology, David Geffen School of Medicine at University of California, Los Angeles, Los Angeles, CA 90095, USA |
