1.4.1.13 - 391459, 687801 1.4.1.13 of the alpha subunit, using column chromatography on Q-Sepharose and Ultrogel AcA34 391465 1.4.1.13 of the G298A-beta subunit, using column chromatography on Reactive Red or Amicon Red resins and gel filtration on Ultrogel AcA 34 391466 1.4.1.13 of the recombinant enzyme beta subunit, using ammonium sulfate fractionation, affinity chromatography on Reactive Red, ultrafiltration and column chromatography on Ultrogel AcA 54 391463 1.4.1.13 of the recombinant enzyme from overproducing Escherichia coli cells, using ion exchange chromatography on Q-Sepharose, gel filtration on Sephacryl S-300 and affinity chromatography on 2',5' ADP-Sepharose 4B colum 391467 1.4.1.13 partial purification using column chromatography on DEAE-cellulose 391443 1.4.1.13 partial, using ultrasonic oscillation, ammonium sulfate precipitation, column chromatography on Sephacryl S300 and DE-52 cellulose 391452 1.4.1.13 recombuinant enzyme and isolated beta subunit 654382 1.4.1.13 using ammonium sulfate fractionation, column chromatography on DEAE-cellulose and Blue-Sepharose 391461 1.4.1.13 using ammonium sulfate fractionation, column chromatography on DEAE-cellulose and Sephadex G-200 391455 1.4.1.13 using ammonium sulfate fractionation, column chromatography on DEAE-cellulose, Sepharose 6B, hydroxyapatite, glutamate dehydrogenase antibody affinity chromatography and column chromatography on Sephacryl S-200 391447 1.4.1.13 using ammonium sulfate fractionation, coulmn chromatography on DEAE-cellulose, hydroxyapatite, Sepharose 6B and Sephadex G-200 391448 1.4.1.13 using ammonium sulfate fractionation, gel filtration on Sephacryl S-300 and affinity chromatography on NADPH-Sepharose 391451 1.4.1.13 using ammonium sulfate precipitation and column chromatography on DEAE-Sepharose, 2',5'-ADP-Sepharose and Sephacryl S-300 391462 1.4.1.13 using heat treatment, ammonium sulfate precipitation, column chromatography on DEAE-Trisacryl, gel filtration and affinity chromatogray 391446 1.4.1.13 using heat treatment, anion-exchange column chromatography on HiTrap Q and cation exchange column chromatography on Resources S 391464 1.4.1.13 using protamine sulfate precipitation, ammonium sulfate precipitation, column chromatography on DE52, DEAE-Sephadex, hydroxyapatite, phenyl-Sepharose CL-4B and Bio-Gel filtration 391440 1.4.1.13 using sonication, heat treatment, protamine sulfate precipitation, ammonium sulfate precipitation, gel filtration on G-50, column chromatography on DEAE-Sephadex and gel filtration on Sephadex G-200 and Sepharose 6B 391460 1.4.1.13 using streptomycin sulfate treatment, ammonium sulfate fractionation, heat treatment, agarose gel filtration and DEAE-cellulose column chromatography 391438, 391457 1.4.1.13 using streptomycin sulfate treatment, ammonium sulfate precipitation, column chromatography on DEAE-Sephacel, Bio-Gel A 1.5 m, Red Sepharose CL6B and Sephadex G-25 391449 1.4.1.13 using streptomycin sulfate treatment, ammonium sulfate precipitation, column chromatography on Ultrogel AcA 22 and DEAE-Sephadex A-50, ultrafiltration with an Amicon PM 30 membrane and chromatography on hydroxyapatite column 391454 1.4.1.13 using sulfate precipitation, gel filtration and column chromatography on 2',5'-ADP-Sepharose 391441