6CMC:
reference: Divalent cation and chloride ion sites of chicken acid sensing ion channel 1a elucidated by x-ray crystallography., Yoder N, Gouaux E, PLoS One. 2018 Aug 29;13(8):e0202134. doi: 10.1371/journal.pone.0202134., eCollection 2018. PMID: 30157194

This OCA Structure page
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