1. Department of Medical Cell Biology (S.B., P.T., D.P., I.T., C.S., R.W.), University of Regensburg, 93053 Regensburg, Germany
2. Institut de Pharmacologie Moléculaire et Cellulaire (D.P., E.L., F.L.), Centre National de la Recherche Scientifique (CNRS), and Université de Nice Sophia Antipolis, 06560 Valbonne, France
3. Department of Physiology (F.S.), University of Regensburg, 93053 Regensburg, Germany
4. Laboratories of Excellence Ion Channel Science and Therapeutics (F.L., J.B.), CNRS UMR7275 Université de Nice Sophia Antipolis, F-06560 Valbonne, France
5. Division of Pediatric Endocrinology and Diabetology (M.H.), Steroid Research and Mass Spectrometry Unit, Center of Child and Adolescent Medicine, Justus Liebig University, 35385 Gießen, Germany
6. Transport Ionique Aspects Normaux et Pathologiques (J.B.), CNRS, and Université de Nice Sophia Antipolis, UMR6097, 06108 Nice Cedex, France