Dermal fillers for Dummies
The toxin alone is unveiled within the bacterium as a single chain, then gets to be activated when cleaved by its have proteases.[forty three] The Lively kind is made of a two-chain protein composed of a one hundred-kDa weighty chain polypeptide joined via disulfide bond to the fifty-kDa mild chain polypeptide.[ninety two] The hefty chain includes