1. Institute of Biophysics and Informatics, 1st Medical Faculty of the Charles University, Prague, Czech Republic, Deptartment of Morphological-Biomedical Sciences, Section of Biological Chemistry, University of Verona, Verona, Italy, Instituto de Química-Física “Rocasolano”, C.S.I.C., Madrid, Spain, Institute of Animal Physiology and Genetics, Academy of Sciences of the Czech Republic, Libechov, Czech Republic, and Institute of Hematology and Blood Transfusion, Prague, Czech Republic