D-fructose + NADP(+) => 5-dehydro-D-fructose + NADPH + H(+)
d-fructose + nadp(+) => 5-dehydro-d-fructose + nadph + h(+)
D-fructose + NADP(+) => 5-dehydro-D-fructose + NADPH + H(+)
d-fructose + nadp(+) => 5-dehydro-d-fructose + nadph + h(+)