4UY2: Crystal Structure Of The Complex Of The Extracellular Domain Alpha9 Nachr With Alpha-Bungarotoxin.
reference: Crystal structures of free and antagonist-bound states of human alpha9 nicotinic receptor extracellular domain., Zouridakis M, Giastas P, Zarkadas E, Chroni-Tzartou D, Bregestovski P, Tzartos SJ, Nat Struct Mol Biol. 2014 Oct 5. doi: 10.1038/nsmb.2900. PMID: 25282151

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