. . "clca4 (nih - gene)" . "clca1 (nih - gene)" . "CLCA2 gene|CLCA2 (NIH - Gene)" . "CLCA2 (NIH - Gene)" . "Calcium-Activated Chloride Channel-2|CLCA2 (NIH - Gene)" . "clca2 (nih - gene)" . "clca2 gene (nih - gene)" .