preferred_name: N(2)-(4-aminobutanoyl)-L-lysine + H2O => 4-aminobutanoate + L-lysine
preferred_name_lc: n(2)-(4-aminobutanoyl)-l-lysine + h2o => 4-aminobutanoate + l-lysine
label: N(2)-(4-aminobutanoyl)-L-lysine + H2O => 4-aminobutanoate + L-lysine
label_lc: n(2)-(4-aminobutanoyl)-l-lysine + h2o => 4-aminobutanoate + l-lysine