Purification step
b
|
Total
protein
|
Total
activity
|
Specific
activity
|
Yield
|
---|
|
mg
|
units
|
units/mg
|
%
|
Crude extract
|
250
|
796
|
3.18
|
100
|
Heat-treatment
|
198
|
694
|
3.51
|
87.1
|
Chelating Sepharose™ Fast Flow column
|
54.6
|
423
|
7.75
|
53.1
|
- b) The cells were obtained from a 500 ml-medium