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A schematic drawing of a zinc-finger motif. The schematic view of the zinc-finger motif is drawn with the labeling of three cysteines and one histidine. The distances between zinc to coordinating atoms are within 2.1 to ≈ 2.4 Å. The two phenylalanines, Phe-251 and Phe-252, involved in a trimer formation, are also indicated. X, any amino acids; h, hydrophilic amino acids.
