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Rendered images of 9A8-combining site. (A) The similarity of His H35–Ser H99 dyad of 9A8 esterolytic antibody (green) and His H35–Ser H99 dyad of 17E8 esterolytic antibody (blue) is illustrated. (B) Rendered image of broad combining site cavity. Catalytic HisH35–Ser H99 dyad of 9A8 is colored green.
