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. 2012 Jun 7;13(6):6883–6901. doi: 10.3390/ijms13066883

Figure 3.

Figure 3

A schematic representation of the structures of gangliosides GT1b, GM1 and GD1b. The strongest and most specific ganglioside association with fragment C of tetanus toxin is with GT1b, since the targeting domain of the toxin contains two binding sites that can accommodate NeuAc residues.