1JE9:
reference: Structure-function relationship of three neurotoxins from the venom of Naja kaouthia: a comparison between the NMR-derived structure of NT2 with its homologues, NT1 and NT3., Cheng Y, Meng Q, Wang W, Wang J, Biochim Biophys Acta 2002 Feb 11;1594(2):353-63. PMID: 11904231

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