(4Z)-2-oxohept-4-enedioate + H2O <=> (4S)-4-hydroxy-2-oxoheptanedioate
(4z)-2-oxohept-4-enedioate + h2o <=> (4s)-4-hydroxy-2-oxoheptanedioate
(4Z)-2-oxohept-4-enedioate + H2O <=> (4S)-4-hydroxy-2-oxoheptanedioate
(4z)-2-oxohept-4-enedioate + h2o <=> (4s)-4-hydroxy-2-oxoheptanedioate