# OC Root 2nd 3rd 4th PC Gene/Definition OC.311402 Bacteria.286189 Proteobacteria.467896 Alphaproteobacteria.330959 pbr.1513 pbr:PB2503_07754 3-deoxy-D-manno-octulosonate cytidylyltransferase; K00979 3-deoxy-manno-octulosonate cytidylyltransferase (CMP-KDO synthetase) [EC:2.7.7.38]