# OC Root 2nd 3rd 4th PC Gene/Definition OC.576738 Bacteria.890096 Firmicutes.283539 Firmicutes___Clostridia.153930 clo.1220 clo:HMPREF0868_1298 putative 4-(cytidine 5'-diphospho)-2-C-methyl-D-erythritol kinase; K00919 4-diphosphocytidyl-2-C-methyl-D-erythritol kinase [EC:2.7.1.148]