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. Author manuscript; available in PMC: 2011 Nov 23.
Published in final edited form as: Biochemistry. 2010 Oct 29;49(46):9957–9963. doi: 10.1021/bi1013936

TABLE 2.

Recovery of ACAT enzyme activity during purification
Whole cell extract 100%
Solubilized enzyme 97
Nickel column chromatography 21
Flag column chromatography 32
Total recovery 7
Total ACAT unit (nmole/min) 118
Total ACAT1 protein recovered 250 μg

55 of 145 cm2 dishes of H293 cells stably expressing HisACAT1/Flag were employed as the starting material.