7.1.1.1 | the recombinant enzyme is purified by pre-extraction of the membranes with sodium cholate and Triton X-100, solubilization of the enzyme with sodium deoxycholate in the presence of 1 M potassium chloride, and centrifugation through a 1.1 M sucrose solution. The wild type enzyme is purified by phenyl Sepharose column chromatography, DEAE-Bio-Gel A column chromatography, and NAD+ agarose column chromatography |
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