[1] HyTest LTD, Turku, Finland
[2] Moscow State Univ, Dept Biochem & Biorgan Chem, Moscow, Russia
[3] Moscow Inst Med Ecol, Moscow, Russia
[4] 29 City Hosp, Moscow, Russia
[5] Moscow State Univ, Dept Bioorgan Chem, Moscow, Russia
[6] Univ Turku, Dept Biotechnol, Turku, Finland