aInstitute for Biochemistry and Molecular Biology I, Heinrich-Heine-University Düsseldorf, Düsseldorf, Germany
bPhysical Chemistry, School of Pharmacy and Biochemistry, University of Buenos Aires, Buenos Aires, Argentina
cDepartment of Pharmacology and Pharmaceutical Sciences, School of Pharmacy, University of Southern California, Los Angeles, USA
E-mail addresses: [email protected] (H. Sies), [email protected] (C.G. Fraga), [email protected] (E. Cadenas).