(3E,5R)-5-carboxy-2-oxohept-3-enedioate + H(+) <=> (4Z)-2-oxohept-4-enedioate + CO2
(3e,5r)-5-carboxy-2-oxohept-3-enedioate + h(+) <=> (4z)-2-oxohept-4-enedioate + co2
(3E,5R)-5-carboxy-2-oxohept-3-enedioate + H(+) <=> (4Z)-2-oxohept-4-enedioate + CO2
(3e,5r)-5-carboxy-2-oxohept-3-enedioate + h(+) <=> (4z)-2-oxohept-4-enedioate + co2