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Detection of botulinum toxin using an evanescent wave immunosensor

P Kumar1, J T Colston, J P Chambers

  • 1Brain Research Laboratory of Biochemistry, University of Texas at San Antonio 78249.

Summary

This study details a new method for detecting Botulinum Toxin-B (BoTX) using immobilized antibodies on quartz fibers. The assay demonstrates high specificity and dose-dependent fluorescence reduction for accurate BoTX quantification.

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