The next and minimal metabolic pathway is made up of the reaction of cyanide with cystine to yield cysteine and β-thiocyanoalanine (Wooden and Cooley 1955). Initially found out in 1786 by Scheele, who extracted it from the dye Prussian blue – and promptly died from exposure into the vapours VWR https://claytonbxsnk.mysticwiki.com/928876/getting_my_is_potassium_cyanide_a_conjugate_base_to_work