label: 4-(gamma-L-glutamylamino)butanal + NAD(+) + H2O => 4-(gamma-L-glutamylamino)butanoate + NADH + 2 H(+)
label_lc: 4-(gamma-l-glutamylamino)butanal + nad(+) + h2o => 4-(gamma-l-glutamylamino)butanoate + nadh + 2 h(+)