[1] Univ Oslo, Inst Basic Med Sci, Ctr Mol Biol & Neurosci, N-0317 Oslo, Norway
[2] Univ Oslo, Inst Basic Med Sci, Nordic Ctr Water Imbalance Related Disorders, N-0317 Oslo, Norway
[3] Johns Hopkins Univ, Sch Med, Dept Biol Chem, Baltimore, MD 21205 USA
[4] Johns Hopkins Univ, Sch Med, Dept Med, Baltimore, MD 21205 USA
[5] Aarhus Univ, Water & Salt Res Ctr, DK-8000 Aarhus, Denmark