2H8P:
reference: Structural and Functional Consequences of an Amide-to-Ester Substitution in the Selectivity Filter of a Potassium Channel., Valiyaveetil FI, Sekedat M, Mackinnon R, Muir TW, J Am Chem Soc. 2006 Sep 6;128(35):11591-9. PMID: 16939283

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