preferred_name: L-cysteinyl-[cysteine desulfurase] + L-cysteine = S-sulfanyl-L-cysteinyl-[cysteine desulfurase] + L-alanine
preferred_name_lc: l-cysteinyl-[cysteine desulfurase] + l-cysteine = s-sulfanyl-l-cysteinyl-[cysteine desulfurase] + l-alanine
label: L-cysteinyl-[cysteine desulfurase] + L-cysteine = S-sulfanyl-L-cysteinyl-[cysteine desulfurase] + L-alanine
label_lc: l-cysteinyl-[cysteine desulfurase] + l-cysteine = s-sulfanyl-l-cysteinyl-[cysteine desulfurase] + l-alanine