6IOP:
reference: Calcium ion modulates amino acid sensing of the chemoreceptor Mlp24 of Vibrio cholerae., Takahashi Y, Nishiyama SI, Sumita K, Kawagishi I, Imada K, J Bacteriol. 2019 Feb 11. pii: JB.00779-18. doi: 10.1128/JB.00779-18. PMID: 30745373

This OCA Structure page
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