preferred_name: L-cysteine + succinate => O-succinyl-L-serine + hydrogen sulfide
preferred_name_lc: l-cysteine + succinate => o-succinyl-l-serine + hydrogen sulfide
label: L-cysteine + succinate => O-succinyl-L-serine + hydrogen sulfide
label_lc: l-cysteine + succinate => o-succinyl-l-serine + hydrogen sulfide