# OC Root 2nd 3rd PC Gene/Definition OC.311403 Bacteria.286191 Planctomycetes.13580 pbu.591 pbu:L21SP3_00594 kdsB; 3-deoxy-manno-octulosonate cytidylyltransferase; K00979 3-deoxy-manno-octulosonate cytidylyltransferase (CMP-KDO synthetase) [EC:2.7.7.38]