1.1.1.346 6 - - 286278 1.1.1.346 6 7 isoform 2,5-diketo-D-gluconate reductase I 440303 1.1.1.346 6 7.5 isoform 2,5-diketo-D-gluconate reductase II 440303 1.1.1.346 6.4 - for the reduction of 2,5-didehydro-D-gluconate 440304 1.1.1.346 6.5 - assay at 741575 1.1.1.346 7.5 - - 440306 1.1.1.346 9.2 - for the oxidation of 2-dehydro-L-gulonate 440304