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Lateral (left) and top (right) views of the aloe emodin (1) and aloe emodin-8-glucoside (2) complexes with the C-Kit G-quadruplex sequence. The nucleotides are shown as slabs and filled sugars: Adenine in red, cytosine in yellow, guanine in green, and thymine in blue. Labels are added to highlight key nucleotides. The ligand molecules are rendered in sticks and colored according to the atoms and only polar hydrogens are shown.
