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Molecular interaction of (A) duloxetine, (B) citalopram, and (C) escitalopram with human butyrylcholinesterase (BChE, PDB ID: 4BDS) obtained through molecular docking analysis. Three-dimensional (3D) and 2D interactions of these drugs with the binding site amino acid residues are shown. The dotted lines in the 3D diagram show the van der Waals interactions taking place between the protein and the ligand.
