2HT4:
reference: Synergism Between Halide Binding and Proton Transport in a CLC-type Exchanger., Accardi A, Lobet S, Williams C, Miller C, Dutzler R, J Mol Biol. 2006 Sep 29;362(4):691-9. Epub 2006 Aug 2. PMID: 16949616

This OCA Structure page
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