1. Department
of Biological Chemistry, University of Michigan Medical School, Ann Arbor, Michigan 48109-0600, United States
2. Center
for Theoretical Problems of Physicochemical Pharmacology, Russian Academy of Sciences, Moscow 119991, Russia
3. Department
of Biochemistry and the Redox Biology Center, University of Nebraska-Lincoln, Lincoln, Nebraska 68588, United States
4. Department
of Chemistry and Pharmacy, Friedrich-Alexander University of Erlangen-Nuremberg, 91058 Erlangen, Germany