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Crystal structures of the Shark GAP and Sus GAP. (A) Shark GAP (orange) is aligned with Sus GAP (green cyan) and the picture is rotated 180° and shown on the right. (B) The IxxDxxR motifs of Shark GAP (left) and Sus GAP (right) are shown as sticks. (C) The YxQ motifs of Shark GAP and Sus GAP are both shown as sticks, and the color corresponds to panel B.
