1. Departments of Endodontics and Basic Sciences; Dental School; University of Athens; Athens Greece
2. Biochemistry Division; Foundation for Biomedical Research; Academy of Athens; Athens Greece
3. INSERM UMR 911; CR02; Aix-Marseille Université; Marseille France
4. Aix-Marseille Université; CNRS; ISM UMR 7287, 13288; Marseille cedex 09 France