fillers dermal No Further a Mystery
The toxin by itself is introduced from your bacterium as just one chain, then gets to be activated when cleaved by its own proteases.[forty three] The Energetic sort is made up of a two-chain protein made up of a 100-kDa hefty chain polypeptide joined via disulfide bond to the fifty-kDa light-weight chain polypeptide.[ninety two] The major chain is