1. Institute of Organic Chemistry and Biochemistry Czech Academy of Sciences Flemingovo nam. 2 16610 Prague Czech Republic
2. SSI “Institute for Single Crystals” of National Academy of Sciences of Ukraine Nauky Ave. 60 61072 Kharkiv Ukraine
3. Miltenyi Biotec B.V.&Co. KG Friedrich-Ebert-Straße 68, 51429 Bergisch Gladbach Germany