preferred_name: S-sulfanyl-L-cysteinyl-[cysteine desulfurase] + (sulfur carrier)-H => L-cysteinyl-[cysteine desulfurase] + (sulfur carrier)-SH
preferred_name_lc: s-sulfanyl-l-cysteinyl-[cysteine desulfurase] + (sulfur carrier)-h => l-cysteinyl-[cysteine desulfurase] + (sulfur carrier)-sh
label: S-sulfanyl-L-cysteinyl-[cysteine desulfurase] + (sulfur carrier)-H => L-cysteinyl-[cysteine desulfurase] + (sulfur carrier)-SH
label_lc: s-sulfanyl-l-cysteinyl-[cysteine desulfurase] + (sulfur carrier)-h => l-cysteinyl-[cysteine desulfurase] + (sulfur carrier)-sh