1. The Institute of Organic Chemistry and Biochemistry of the Czech Academy of Sciences, 160 00 Prague, Czech Republic
2. Laboratory of the Biology and Pathology of the Eye, Institute of Biology and Medical Genetics, First Faculty of Medicine, Charles University and General University Hospital in Prague, 128 01 Prague, Czech Republic
3. Institute of Histology and Embryology, First Faculty of Medicine, Charles University and General University Hospital in Prague, 128 01 Prague, Czech Republic
4. 2nd Department of Surgery—Department of Cardiovascular Surgery, First Faculty of Medicine, Charles University and General University Hospital in Prague, 128 08 Prague, Czech Republic
5. Department of Medical Biochemistry, Oslo University Hospital and Institute of Oral Biology, University of Oslo, 0316 Oslo, Norway
6. Department of Transplantation and Tissue Bank, University Hospital in Motol, 150 06 Prague, Czech Republic