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The BoNT/E PC resembles the ovoid body observed in the /A1 and /B PCs. (A) BoNT/E class averages obtained by reference-based alignment and classification. *Class used for the 3D reconstruction shown in B. Side length of panels, 420 Å. (B) Surface representation of the 3D reconstruction of the BoNT/E PC. (Scale bar, 50 Å.)
