. "\"Catalysis of the reaction: 2-C-methyl-D-erythritol 4-phosphate + CTP = 4-CDP-2-C-methyl-D-erythritol + diphosphate.\" [EC:2.7.7.60, RHEA:13432]" . . "2-C-methyl-D-erythritol 4-phosphate cytidylyltransferase activity" . "4-diphosphocytidyl-2C-methyl-D-erythritol synthase activity" . "4-diphosphocytidyl-2-C-methyl-D-erythritol synthase activity" . "CTP:2-C-methyl-D-erythritol 4-phosphate cytidylyltransferase activity" . "MEP cytidylyltransferase activity" . "EC:2.7.7.60" . "KEGG:R05633" . "MetaCyc:2.7.7.60-RXN" . "RHEA:13432" . . "MCT activity" .