Figure 3From: Persistent elevation of urine aquaporin-2 during water loading in a child with nephrogenic syndrome of inappropriate antidiuresis (NSIAD) caused by a R137L mutation in the V2 vasopressin receptorStandard curve for urine AQP2-BSA measurement. The y-axis represents densitometry measurement and the x-axis represents the corresponding nanogram value for AQP2-BSA.Back to article page