α-Conotoxin MII acetate

α-Conotoxin MII acetate is a 16-amino acid peptide from the venom of the marine snail Conus magus. α-Conotoxin MII acetate potently blocks nicotinic acetylcholine receptors composed of α3β2 subunits, with an IC50 of 0.5 nM. α-Conotoxin MII acetate potently blocks β3-containing neuronal nicotinic acetylcholine receptors.

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