preferred_name: O-succinyl-L-homoserine + hydrogen sulfide = L-homocysteine + succinate
preferred_name_lc: o-succinyl-l-homoserine + hydrogen sulfide = l-homocysteine + succinate
label: O-succinyl-L-homoserine + hydrogen sulfide = L-homocysteine + succinate
label_lc: o-succinyl-l-homoserine + hydrogen sulfide = l-homocysteine + succinate