< 1 EU per 1 ug of protein (determined by LAL method)
Activity:
The ED50 was determined by a cell proliferation assay using human TF-1 cells cells is < 0.1 ng/ml, corresponding to a specific activity of > 1.0 x 107 IU/mg.
Storage Buffer:
Lyophilized from sterile distilled Water up to 0.1 - 1.0 mg/ml
Storage Instruction:
Store at 4°C to 8°C for 1 week. For long term storage store at -20°C to -80°C. Aliquot to avoid repeated freezing and thawing.