2.7.1.194 protein-Npi-phosphohistidine-L-ascorbate phosphotransferase L-ascorbate degradation I (bacterial, anaerobic) 4.1.1.85 3-dehydro-L-gulonate-6-phosphate decarboxylase L-ascorbate degradation I (bacterial, anaerobic) 5.1.3.4 L-ribulose-5-phosphate 4-epimerase L-ascorbate degradation I (bacterial, anaerobic) 5.1.3.22 L-ribulose-5-phosphate 3-epimerase L-ascorbate degradation I (bacterial, anaerobic)