CDP-6-keto-D-fructose + diphosphate => keto-D-fructose 6-phosphate + CTP + H(+)
cdp-6-keto-d-fructose + diphosphate => keto-d-fructose 6-phosphate + ctp + h(+)
CDP-6-keto-D-fructose + diphosphate => keto-D-fructose 6-phosphate + CTP + H(+)
cdp-6-keto-d-fructose + diphosphate => keto-d-fructose 6-phosphate + ctp + h(+)