hydrogen cyanide + L-cysteine = 3-cyano-L-alanine + hydrogen sulfide + H(+)
hydrogen cyanide + l-cysteine = 3-cyano-l-alanine + hydrogen sulfide + h(+)
hydrogen cyanide + L-cysteine = 3-cyano-L-alanine + hydrogen sulfide + H(+)
hydrogen cyanide + l-cysteine = 3-cyano-l-alanine + hydrogen sulfide + h(+)