preferred_name: L-homocysteine + ATP => L-homocysteine thiolactone + AMP + diphosphate
preferred_name_lc: l-homocysteine + atp => l-homocysteine thiolactone + amp + diphosphate
label: L-homocysteine + ATP => L-homocysteine thiolactone + AMP + diphosphate
label_lc: l-homocysteine + atp => l-homocysteine thiolactone + amp + diphosphate