2M9L:
reference: A tarantula-venom peptide antagonizes the TRPA1 nociceptor ion channel by binding to the S1-S4 gating domain., Gui J, Liu B, Cao G, Lipchik AM, Perez M, Dekan Z, Mobli M, Daly NL, Alewood PF, Parker LL, King GF, Zhou Y, Jordt SE, Nitabach MN, Curr Biol. 2014 Mar 3;24(5):473-83. doi: 10.1016/j.cub.2014.01.013. Epub 2014 Feb, 13. PMID: 24530065

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