4IO2:
reference: Anions Mediate Ligand Binding in Adineta vaga Glutamate Receptor Ion Channels., Lomash S, Chittori S, Brown P, Mayer ML, Structure. 2013 Mar 5;21(3):414-25. doi: 10.1016/j.str.2013.01.006. Epub 2013 Feb, 21. PMID: 23434404

This OCA Structure page
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