2,5-didehydro-D-gluconate + NADH + H(+) <=> 5-dehydro-D-gluconate + NAD(+)
2,5-didehydro-d-gluconate + nadh + h(+) <=> 5-dehydro-d-gluconate + nad(+)
2,5-didehydro-D-gluconate + NADH + H(+) <=> 5-dehydro-D-gluconate + NAD(+)
2,5-didehydro-d-gluconate + nadh + h(+) <=> 5-dehydro-d-gluconate + nad(+)