1. Department of Medical Biochemistry and Cell Biology (L.A., J.W., S.L., T.C., M.N.), Institute of Biomedicine, Sahlgrenska Academy at University of Gothenburg, SE-40530 Göteborg, Sweden
2. Biogem IRGS (H.F., E.A.) Istituto di Ricerche Genetiche Gaetano Salvatore, Ariano Irpino 83031, Italy