19 (link) was kindly provided by Prof. Biff Forbush, Yale University. Antibodies anti‐NCC were from StressMarq Biosciences Inc. (SPC‐402D, StressMarq Biosciences Inc., Victoria, BC, Canada). Antibodies against the phosphorylated Thr 53 NCC were from Phosphosolutions (p1311‐53, Phosphosolutions, Aurora, CO). The antibody against human AQP2 was previously described.
20 (link) Antibodies against the phosphorylated 256 AQP2 were from Abcam (ab111346, Abcam, Cambridge, UK). BRL37344 was from Santa Cruz Biotechnology (sc‐200154, Santa Cruz Biotechnology, Dallas, TX).