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