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Ligand-protein interactions in 1NW9 (A), 3H0E (B), 4QVX (C), and 7Q7I (D). The H-bond interactions are shown as green dotted lines, and the π–π stacking interactions are shown as lavender dotted lines. π–sulfur interactions are shown as orange dotted lines, and π–alkyl interactions are shown as red dotted lines.
