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. 2008 Dec;19(5):311–319.

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Copyright © 2008 by The Association of Biomolecular Resource Facilities

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A: Fluorescence change resulting from the interactions of DCE-1 [made from aptamer against botulinum neurotoxin (BoNT), type A light chain by ASExp] with different types of BoNTs. B: Fluorescence change resulting from the interactions of DCE-2 (made from aptamer against BoNT, type B light chain by ASExp) with different types of BoNTs. C: Fluorescence change resulting from the interactions of DCE-3 (made from aptamer against BoNT, type A light chain by SELEX process) with different types of BoNTs. D: Fluorescence change resulting from the interactions of DCE-4 (made from aptamer against BoNT holotoxin by SELEX) with different types of BoNTs. HCA, toxin type A heavy chain; HCB, toxin type B heavy chain; LCA, toxin type A light chain; LCB, toxin type B light chain.