3.5.4.5 - 209492, 209526, 209528, 209529, 209530, 209531, 209532, 209533, 209641, 209644, 209648, 209649, 209653, 209655, 209656, 209658, 209659, 209660, 209661, 209663, 209664, 209665, 209666, 209668, 650635, 654757, 657220 3.5.4.5 recombinant enzyme from Escherichia coli strain BL21 by two steps of anion exchange chromatography, and gel filtration 667736 3.5.4.5 recombinant enzyme partially from 3T3 NIH and 3T3-CD3-V5 cells by ammonium sulfate fractionation 685915 3.5.4.5 recombinant wild-type enzyme by affinity chromatography on a cytidine analog 6-[3,5(cytidyl) acryloylamino]hexanoic acid resin, recombinant inactive mutants by anion exchange chromatography, ultrafiltration, and gel filtration 689935 3.5.4.5 Ni-NTA column chromatography 711824, 712721 3.5.4.5 Q Sepharose column chromatography, Sephacryl S-200 gel filtration, and butyl-Sepharose column chromatography 712889 3.5.4.5 nickel chelating affinity column chromatography 734018 3.5.4.5 recombinant protein 755377