3.1.1.31 - 80866, 80870, 80871, 80877 3.1.1.31 2',5'-ADP-Sepharose 649488 3.1.1.31 His-tagged YbhE protein 664990 3.1.1.31 His-Trap nickel affinity column chromatography and Superdex 75 gel filtration 694040 3.1.1.31 Ni-NTA His-Bind resin chromatography and UNO6 Q column chromatography 690248 3.1.1.31 purified to 95% homogeneity in a single step with a Co-NTA column 675433 3.1.1.31 recombinant 6PGL 651096, 652037, 652168 3.1.1.31 recombinant G6PD-6PGL 653174 3.1.1.31 recombinant Glc6PD-6PGL 651096 3.1.1.31 the dimer undergoes dissociation at low concentrations, and the monomeric state is catalytically inactive. The enzyme maintains 100% of its activity when it is incubated at a concentration of 50 microg/ml 750863