... ones) of SM-TAP. The high specificity of SM-TAP was also underlined byother dipeptides and tetrapeptides. Any modi cation of the Ala-Pro motif resulted in a dramatic loss of SM-TAPactivity. Furthermore, ... activities, the cross-linking of proteins via Ne-(c-glutamyl)lysine bonds, the incorpor-ation of polyamines into proteins, the deamidation of protein-bound glutamines, and the covalent attachment of proteins ... (Darmstadt,Germany) and Sigma.Cultivation of S. mobaraensis, puri cation of proteins(TGase, TAMEP, P14) from culture broth or plate extracts, the determination of proteolytic activities and other stand-ard...