The 2nd and insignificant metabolic pathway is made of the reaction of cyanide with cystine to yield cysteine and β-thiocyanoalanine (Wood and Cooley 1955). Hydrolysis (the interaction with water) causes the damp solid to release trace portions of hydrogen cyanide. A regular description from the odor of hydrogen cyanide is https://wayloncikfc.timeblog.net/65461953/the-2-minute-rule-for-potassium-cyanide-picture