4HFB:
reference: Structural basis for potentiation by alcohols and anaesthetics in a ligand-gated ion channel., Sauguet L, Howard RJ, Malherbe L, Lee US, Corringer PJ, Harris RA, Delarue M, Nat Commun. 2013;4:1697. doi: 10.1038/ncomms2682. PMID: 23591864

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