1NEA:
reference: Three-dimensional solution structure of a curaremimetic toxin from Naja nigricollis venom: a proton NMR and molecular modeling study., Zinn-Justin S, Roumestand C, Gilquin B, Bontems F, Menez A, Toma F, Biochemistry 1992 Nov 24;31(46):11335-47. PMID: 1332755

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