2JUT:
reference: Alpha-RgIA, a novel conotoxin that blocks the alpha9alpha10 nAChR: structure and identification of key receptor-binding residues., Ellison M, Feng ZP, Park AJ, Zhang X, Olivera BM, McIntosh JM, Norton RS, J Mol Biol. 2008 Apr 4;377(4):1216-27. Epub 2008 Feb 4. PMID: 18295795

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