label: (2Z,4E)-2-hydroxyhexa-2,4-dienedioate + NADH + 2 H(+) => (2Z,4E)-2-hydroxy-6-oxohexa-2,4-dienoate + NAD(+) + H2O
label_lc: (2z,4e)-2-hydroxyhexa-2,4-dienedioate + nadh + 2 h(+) => (2z,4e)-2-hydroxy-6-oxohexa-2,4-dienoate + nad(+) + h2o