NCIt definition : Barttin (320 aa, 35 kDa) is encoded by the human BSND gene. This protein is involved
in chloride transport.;
NCIt note : Barttin forms heteromers with chloride channel protein ClC-Ka (CLCNKA) in the thin
ascending limb of the loop of Henle and with chloride channel protein ClC-Kb (CLCNKB)
in the thick ascending limb and more distal segments of the loop of Henle. (UniProt);