Activity of botulinum neurotoxin X and its structure when shielded by a non-toxic non-hemagglutinin protein oleh Markel Martínez-Carranza, Jana Škerlová, Pyung-Gang Lee, Jie Zhang, Ajda Krč, Abhishek Sirohiwal, Dave Burgin, Mark Elliott, Jules Philippe, Sarah Donald, Fraser Hornby, Linda Henriksson, Geoffrey Masuyer, Ville R. I. Kaila, Matthew Beard, Min Dong, Pål Stenmark