SLC26A9 and intestinal obstruction in the newborn due to guanylate cyclase 2C deficiency: Correlations were found with susceptibility to meconium ileus, Pseudomonas infections and decline in pulmonary function in CF children (SLC9A3; Na+/H+ exchanger) and CF-related diabetes (SLC26A9; Cl−/HCO3− transporter) [48, 49].