1. School of Natural Sciences and Health, Tallinn University, Narva mnt 29, 101 20 Tallinn, Estonia
2. Munich Center for Integrated Protein Science, Department Chemie, Technische Universität München, 85747 Garching, Germany
3. Neuronal Oscillations Laboratory, Center for Alzheimer Research, Department of Neurobiology, Care Sciences and Society (NVS), Karolinska Institutet, Retzius väg 8, 17177 Stockholm, Sweden
4. Department of Neurobiology, Care Sciences and Society, Center for Alzheimer Research, Division of Neurogeriatrics, Karolinska Institutet, 141 57 Huddinge, Sweden
5. Department of Physical Organic Chemistry, Latvian Institute of Organic Synthesis, Aizkraukles 21, Riga LV-1006, Latvia
6. German Center for Neurodegenerative Diseases (DZNE), Feodor-Lynen St. 17, 81377 Munich, Germany
7. Department of Anatomy, Physiology and Biochemistry, Swedish University of Agricultural Sciences, Box 7011, 750 07 Uppsala, Sweden