1. Department of Chemistry University of Crete 71500 Heraklion Greece
2. Department of Biology University of Crete 71500 Heraklion Greece
3. Alzheimer's Research UK Oxford Drug Discovery Institute University of Oxford OX3 7BN Oxford UK
4. Prof. K. Sidiropoulou Institute of Molecular Biology and Biotechnology Foundation for Research and Technology Hellas (IMBB-FORTH) 70013 Heraklion Greece