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Molecular model of supramolecular complexes between Stx1 and SAP mediated by PolyBAIT. SAP: Green surface; Stx1-B5 subunit: Blue surface; Stx1-A subunit: Pink surface. Left panel: PolyBAIT with fused binding fragments; Right panel: PolyBAIT with separate binding fragments. Polymer atoms omitted for clarity. Molecular representation was rendered with PyMol (www.pymol.org).
