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Solid-shaded view of the 3D reconstruction representative of images in the 1.0 size group from WT PDC preparation with 24 E1/E2 core (A). At a reduced threshold its cutaway structure reveals the inner linker that binds E1 to the core (B). The linkers have a similar elbow-bend shape and configuration about the E2 trimer shown in the bovine kidney PDC (7).
