Development of the binacle (binding and cleavage) assay for the in vitro potency testing of botulinum neurotoxins. (25th December 2016) - Wild, Emina; Behrensdorf-Nicol, Heike A.; Bonifas, Ursula; Klimek, Jolanta; Trösemeier, Jan-Hendrik; Krämer, Beate; Kegel, Birgit