| abstract |
The invention includes Clostridial neurotoxin derivatives containing at least two light chain endopeptidase domains, and nucleic acids encoding such Clostridial neurotoxin derivatives. In preferred embodiments, the invention includes methods and compositions for the treatment of inflammatory disorders(such as arthritis); chronic pain, such as neuropathic painand inflammatory pain through the use of such Clostridial neurotoxin derivatives, including those derived from an intact BoNT/A having an LC/E- derived endopeptidase joined to the LC/A endopeptidase. |