preferred_name: L-cysteinylglycine + L-glutamate => glutathione + H2O
preferred_name_lc: l-cysteinylglycine + l-glutamate => glutathione + h2o
label: L-cysteinylglycine + L-glutamate => glutathione + H2O
label_lc: l-cysteinylglycine + l-glutamate => glutathione + h2o