D-glycero-beta-D-manno-heptose 1-phosphate + CTP + H(+) => CDP-D-glycero-beta-D-manno-heptose + diphosphate
d-glycero-beta-d-manno-heptose 1-phosphate + ctp + h(+) => cdp-d-glycero-beta-d-manno-heptose + diphosphate
D-glycero-beta-D-manno-heptose 1-phosphate + CTP + H(+) => CDP-D-glycero-beta-D-manno-heptose + diphosphate
d-glycero-beta-d-manno-heptose 1-phosphate + ctp + h(+) => cdp-d-glycero-beta-d-manno-heptose + diphosphate