D-cellohexaonate + H(+) => D-cellohexaono-1,5-lactone + H2O
d-cellohexaonate + h(+) => d-cellohexaono-1,5-lactone + h2o
D-cellohexaonate + H(+) => D-cellohexaono-1,5-lactone + H2O
d-cellohexaonate + h(+) => d-cellohexaono-1,5-lactone + h2o