1. Department of Neurobiology Care Sciences and Society; Division of Neurogeriatrics; Center for Alzheimer Research; Karolinska Institutet; Huddinge Sweden
2. Department of Chemistry; The Skaggs Institute for Chemical Biology; La Jolla CA USA
3. Department of Molecular and Experimental Medicine; The Scripps Research Institute; La Jolla CA USA
4. Department of Medical Cell Biology; Uppsala University; Uppsala Sweden
5. Division of Transplantation Surgery; Karolinska University Hospital; Stockholm Sweden