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. 2013 Dec 4;306(3):F359–F366. doi: 10.1152/ajprenal.00330.2013

Fig. 3.

Fig. 3.

Immunoblots of inner medullas from control and tolvaptan-treated rats. Each lane was loaded with a sample from a different rat. Tolvaptan (2.5 mg/day) or vehicle was infused for 4 days. Loading: aquaporin-2 (AQP2), 15 μg; AQP3, 20 μg; AQP4, 25 μg; and urea transporter UT-A1, 25 μg. Values are normalized band densities covering all bands (means ± SE). *Statistical significance (P < 0.05, t-test).