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. 1998 Feb;180(3):667–673. doi: 10.1128/jb.180.3.667-673.1998

TABLE 2.

Purification of enoyl-CoA hydratase from E. coli BL21(DE3)/pETNB3

Purification step Vol (ml) Protein
Total activitya (U) Sp acta (U/mg) Yield (%) Purification (fold)
mg mg/ml
None (crude enzyme) 10 101   10.1 1.7 × 105 1.7 × 103
Q-Sepharoseb 5 21.6 4.3 1.1 × 105 5.1 × 103 65 3
a

Enoyl-CoA hydratase activity toward crotonyl-CoA (0.25 mM). 

b

Enzyme was concentrated and desalted after elution from a Q-Sepharose column.