5.3.1.13 arabinose-5-phosphate isomerase CMP-KDO biosynthesis CMP-KDO biosynthesis - - 1.1.3.48 3-deoxy-alpha-D-manno-octulosonate 8-oxidase CMP-KDO biosynthesis CMP-KDO biosynthesis - - 2.5.1.55 3-deoxy-8-phosphooctulonate synthase CMP-KDO biosynthesis CMP-KDO biosynthesis - - 2.6.1.109 8-amino-3,8-dideoxy-alpha-D-manno-octulosonate transaminase CMP-KDO biosynthesis CMP-KDO biosynthesis - - 2.7.7.38 3-deoxy-manno-octulosonate cytidylyltransferase CMP-KDO biosynthesis CMP-KDO biosynthesis - - 3.1.3.45 3-deoxy-manno-octulosonate-8-phosphatase CMP-KDO biosynthesis CMP-KDO biosynthesis - -