Isolated nucleic acids encoding SLC26A7 and SLC26A9 anion transporter
polypeptides, recombinantly expressed SLC26A7 and SLC26A9 anion
transporter polypeptides, heterologous expression systems for recombinant
expression of SLC26A7 and SLC26A9 anion transporter polypeptides, assay
methods employing the same, and methods for modulation of anion transport
activity.