2.7.1.68 - 2.7.1.68 amylose-resin column chromatography 2.7.1.68 cytosolic enzyme type II enzyme and membrane-bound type I and type II enzyme 2.7.1.68 glutathione-Sepharose chromatography 2.7.1.68 glutathione-Sepharose column chromatography 2.7.1.68 Ni-NTA agarose column chromatography 2.7.1.68 Ni-NTA agarose column chromatography or glutathione-Sepharose column chromatography 2.7.1.68 partial 2.7.1.68 Partial purification from Escherichia coli culture cells. The cells are suspended in PBS buffer, sonicated on ice, and centrifuged. Supernatant is mixed with glutathione-Sepharose 4B and incubated at 48°C for 2 h. The Sepharose beads are collected and washed with an excess volume of PBS. 2.7.1.68 recombinan GST-fusion isozyme alpha from Escherichia coli