A Cell-Penetrating Peptide (CPP) Did Not Decrease 150-Kda BoNT/A Toxin Adsorption to Surfaces or Increase Toxin Potency or Duration in a Prototype Formulation

To evaluate the effect of a cell-penetrating peptide (CPP) in a prototype botulinum neurotoxin type A (BoNT/A) formulation using toxin adsorption, in vivo potency, and duration analyses.