Comparison of fluorigenic peptide substrates PL50, SNAPTide, and BoTest A/E for BoNT/A detection and quantification: exosite binding confers high-assay sensitivity.

Comparison of fluorigenic peptide substrates PL50, SNAPTide, and BoTest A/E for BoNT/A detection and quantification: exosite binding confers high-assay sensitivity.