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The principal side of the binding pocket (α, in AChRs) is white and the complementary side (δ, ε or γ) is tan. Aromatic triad residues are green and special pair residues are yellow. Structure is AChBP (pdb accession number 1uv6 [30]). Agonist is carbamylcholine (CCh); numbering is for mouse endplate AChRs.
