[1] Acad Sci Czech Republic, Inst Biophys, CS-61265 Brno, Czech Republic
[2] Joint Inst Nucl Res, Dubna, Moscow Region, Russia
[3] Prague Inst Chem Technol, CR-16628 Prague, Czech Republic
[4] Fac Hosp Brno, Clin Internal Med Hematol & Oncol, Brno, Czech Republic
[5] Acad Sci Czech Republic, Inst Nucl Phys, CZ-25068 Rez, Czech Republic