5.1.3.1 ribulose-phosphate 3-epimerase - 5.1.3.10 CDP-paratose 2-epimerase - 5.1.3.11 cellobiose epimerase - 5.1.3.12 UDP-glucuronate 5'-epimerase deleted 5.1.3.13 dTDP-4-dehydrorhamnose 3,5-epimerase - 5.1.3.14 UDP-N-acetylglucosamine 2-epimerase (non-hydrolysing) - 5.1.3.15 glucose-6-phosphate 1-epimerase - 5.1.3.16 UDP-glucosamine 4-epimerase - 5.1.3.17 heparosan-N-sulfate-glucuronate 5-epimerase - 5.1.3.18 GDP-mannose 3,5-epimerase -