1 Institute for Experimental and Clinical Pharmacology and Toxicology, Center of Brain, Behavior and Metabolism, University of Luebeck, Luebeck, 23562, Germany.
2 Department of Neurology, University Medical Center Goettingen, Goettingen, 37073, Germany.
3 Cluster of Excellence "Multiscale Bioimaging: from Molecular Machines to Networks of Excitable Cells" (MBExC), University of Goettingen, Goettingen, 37073, Germany.
4 Department of Biochemistry II, Ruhr-Universität Bochum, Bochum, 44780, Germany.
5 Waisman Center, University of Wisconsin, Madison, WI, 53705, USA.