Folia Biologica
Journal of Cellular and Molecular Biology, Charles University 

Michal Zápotocký^1,2, J. Hanzalová², J. Starková¹, I. Votruba³, A. Holý³, Berta Otová²

¹Department of Paediatric Haematology and Oncology, 2nd Faculty of Medicine, Charles University, Prague, Czech Republic
²Institute of Biology and Medical Genetics, 1st Faculty of Medicine and General Teaching Hospital, Charles University, Prague, Czech Republic
³Centre for New Antivirals and Antineoplastics, Institute of Organic Chemistry and Biochemistry, Academy of Sciences of the Czech Republic, Prague, Czech Republic

Received February 2007
Accepted April 2007