1. Department of Pharmaceutical Biology, Institute of Pharmacy, Johannes Gutenberg-University, Staudinger Weg 5, D-55099 Mainz, Germany, Institute of Cell Biology and Genetic Engineering, National Academy of Science of Ukraine, Zabolotnogo str. 148, DSP-22, 03680, Kyiv, Ukraine, and Institute of Organic Chemistry, Johannes Gutenberg-University, Duesberg Weg 10-14, D-55099 Mainz, Germany