title: The role of sulfhydryl groups in the activity of type A botulinum toxin.
mesh_terms: D000992:Antitoxins; D001565:Benzoates; D001665:Binding Sites; D055598:Chemical Phenomena; D002621:Chemistry; D003014:Clostridium botulinum; D003460:Crystallization; D003545:Cysteine / Q000032:analysis; D003553:Cystine / Q000032:analysis; D005033:Ethylmaleimide; D007461:Iodoacetates; D008628:Mercury; D008970:Molecular Weight; D009942:Organometallic Compounds; D013438:Sulfhydryl Compounds; D013440:Sulfides; D014118:Toxins, Biological
chemical_list: D000992:Antitoxins; D001565:Benzoates; D007461:Iodoacetates; D009942:Organometallic Compounds; D013438:Sulfhydryl Compounds; D013440:Sulfides; D014118:Toxins, Biological; D003553:Cystine; D008628:Mercury; D003545:Cysteine; D005033:Ethylmaleimide