1. Department of Biochemistry, Sofia University, St. Kliment Ohridski, 8 Dragan Tsankov Street, Sofia 1164, Bulgaria, Institute of Medical Microbiology, Faculty of Medicine, Justus-Liebig-University, Frankfurter Strasse 107, 35392 Giessen, Germany, Department of Pathology, Brigham and Women's Hospital, Boston, Massachusetts 02115, Department of Pharmacology, East Tennessee State University, Johnson City, Tennessee 37614, Istituto Clinico Humanitas, Rozzano Milan, and Institute of General Pathology, Faculty...