Stecher, B., Weller, U., Habermann, E., Gratzl, M., & Ahnert-Hilger, G.(1989).The light chain but not the heavy chain of botulinum A toxin inhibits exocytosis from permeabilized adrenal chromaffin cells..FEBS letters,255(2),391-4.
Ahnert-Hilger, G., Weller, U., Dauzenroth, M., Habermann, E., & Gratzl, M.(1989).The tetanus toxin light chain inhibits exocytosis..FEBS letters,242(2),245-8.