Affiliation: | From the ‡Institut für Vegetative Physiologie, Charité-Universitätsmedizin Berlin, D-10117 Berlin.;the §RNA Editing and Hyperexcitability Disorders Helmholtz Group, Max Delbrück Center for Molecular Medicine, D-13125 Berlin, and ;the ¶Klinik für Innere Medizin III, AG Experimentelle Nephrologie, Universitätsklinikum Jena, D-07743 Jena, Germany |