preferred_name: 4-(gamma-L-glutamylamino)butanoate + H2O => 4-aminobutanoate + L-glutamate
preferred_name_lc: 4-(gamma-l-glutamylamino)butanoate + h2o => 4-aminobutanoate + l-glutamate
label: 4-(gamma-L-glutamylamino)butanoate + H2O => 4-aminobutanoate + L-glutamate
label_lc: 4-(gamma-l-glutamylamino)butanoate + h2o => 4-aminobutanoate + l-glutamate