1. Faculty of Chemistry Warsaw University of Technology Noakowskiego 3 00-664 Warsaw Poland
2. Department of Physics and Biophysics Institute of Biology Warsaw University of Life Sciences – SGGW Nowoursynowska 159 02-787 Warsaw Poland
3. Laboratory of Intracellular Ion Channels Nencki Institute of Experimental Biology Polish Academy of Sciences Pasteura 3 02-093 Warsaw Poland