Fig. 2.

Crystal structures of HC/A5 and HC/A6. Overall structure of the binding domain (HC) of BoNT/A5 (top) and BoNT/A6 (bottom). Putative ganglioside‐ and SV2‐binding sites are indicated by a dashed ellipse labelled GBS and SV2BS, respectively.

Crystal structures of HC/A5 and HC/A6. Overall structure of the binding domain (HC) of BoNT/A5 (top) and BoNT/A6 (bottom). Putative ganglioside‐ and SV2‐binding sites are indicated by a dashed ellipse labelled GBS and SV2BS, respectively.