D-galactono-1,5-lactone + H2O = D-galactonate + H(+)
d-galactono-1,5-lactone + h2o = d-galactonate + h(+)
D-galactono-1,5-lactone + H2O = D-galactonate + H(+)
d-galactono-1,5-lactone + h2o = d-galactonate + h(+)