1. Department of Cell Biology, Faculty of Medicine, Medical and Pharmaceutical Institute Cluj-Napoca, 6 Pasteur St., 3400 Cluj-Napoca, Romania
2. Department of Child Neurology, Faculty of Medicine, Medical and Pharmaceutical Institute Cluj-Napoca, 6 Pasteur St., 3400 Cluj-Napoca, Romania
3. Department of Biochemistry, The University Sheffield S10 2TN, UK