1. Institute of Clinical Biochemistry and Pathobiochemistry, University of Wuerzburg, 97080 Wuerzburg, Germany.
2. Institute of Clinical Transfusion Medicine and Chemotherapy, University of Wuerzburg, 97080 Wuerzburg, Germany.
3. Sechenov Institute of Evolutionary Physiology and Biochemistry, Russian Academy of Sciences, 194223 St. Petersburg, Russia.