label: 2-C-methyl-D-erythritol 4-phosphate cytidylyltransferase activity
label_lc: 2-c-methyl-d-erythritol 4-phosphate cytidylyltransferase activity
description: "Catalysis of the reaction: 2-C-methyl-D-erythritol 4-phosphate + CTP = 4-CDP-2-C-methyl-D-erythritol + diphosphate."