1. Department of Physiology, Faculty of Medicine, University of Helsinki, P.O. Box 63, FIN-00014 Helsinki, Finland.
2. Division of Biochemistry and Biotechnology, Department of Biosciences, University of Helsinki, P.O. Box 56, FIN-00014, Helsinki, Finland.
3. Neuroscience Center, University of Helsinki, P.O. Box 56, FIN-00014 Helsinki, Finland.
4. Institut de Neurobiologie de la Méditerranée, INSERM, Unité 901, 13009 Marseille, France.
5. Aix-Marseille Université, Unité Mixte de Recherche 901, 13273 Marseille, France.
6. Rinnekoti Foundation, Rinnekodintie 10, FIN-02980 Espoo, Finland.
7. Autism Foundation, Kuortaneenkatu 7B, FIN-00520 Helsinki, Finland.