申请人:Fernandez-Salas Ester
公开号:US20080160561A1
公开(公告)日:2008-07-03
Compositions useful for detecting Clostridial toxin activity comprising a cell that comprises a membrane-associated Clostridial toxin substrate comprising a first member of a fluorescence resonance energy transfer pair; and a Clostridial toxin recognition sequence including a cleavage site; and a membrane-associated second member of the FRET pair and methods useful for determining Clostridial toxin activity using such Clostridial toxin substrates.