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