The Infona portal uses cookies, i.e. strings of text saved by a browser on the user's device. The portal can access those files and use them to remember the user's data, such as their chosen settings (screen view, interface language, etc.), or their login data. By using the Infona portal the user accepts automatic saving and using this information for portal operation purposes. More information on the subject can be found in the Privacy Policy and Terms of Service. By closing this window the user confirms that they have read the information on cookie usage, and they accept the privacy policy and the way cookies are used by the portal. You can change the cookie settings in your browser.
Botulinum neurotoxins (BoNTs), the most poisonous member of class A biothreat agent, cause neuroparalysis by blocking neurotransmitter release at the neuromuscular junctions. In its mechanism of action, the catalytic domain (light chain (LC) of BoNT) is transported to the cytosol by the heavy chain (HC) in order to reach its proteolytic substrates. The BoNT HC forms a membrane channel under acidic...