From: Purification and characterization of thrombin from camel plasma: interaction with camel tick salivary gland thrombin inhibitor
Purification step
Total protein
(mg)
Total activity (units)
Specific activity
Yield
(%)
Purification fold
35–70% (NH4)2SO4 activated fraction
120
37,591
313.26
100
1
Heparin-agarose fraction
10.3
33,290
3242
88.5
10.35