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. (January 2021) - Rupp, David; Nicholson, Greg; Broide, Ron; Nino, Celina; Do, Marianne; Wan, Jinping; Le, Linh; Vazquez-Cintron, Edwin; Wu, Cindy; Nelson, Mariana; Steward, Lance; Anderson, Dina; et al.