1.2.1.16 - 288041, 288046 1.2.1.16 ammonium sulfate fractionation and DEAE-cellulose 288042 1.2.1.16 ammonium sulfate fractionation, phenyl-Sepharose column chromatography, and Q-Sepharose column chromatography 678422 1.2.1.16 by ammonium sulfate precipitation and anion exchange chromatography and gel filtration 698627 1.2.1.16 chromatography on Celite 535 288050 1.2.1.16 chromatography on Sephacryl S-300, DEAE-Sephacel and Sepharose 4B 288038 1.2.1.16 column chromatography on DEAE-cellulose, Sephadex G-200 and DEAE-Sephadex 288044 1.2.1.16 DEAE-cellulose chromatography 287170 1.2.1.16 His-tagged GabD dehydrogenase purified from cell extracts with HiTrap affinity columns 692836 1.2.1.16 Ni-NTA resin column chromatography 724115