Measure by its ability to chemoattract BaF3 cells transfected with human CCR5.
The ED50 for this effect is <10 ng/mL.
Lyophilized protein should be stored at -20°C.
This product is stable for one year upon receipt, when handled and stored as instructed.
Upon reconstitution, protein aliquots should be stored at -20°C or -80°C.
Avoid repeated freeze/thaw cycles.
*Carriers: 0.1% BSA, 5% HSA or 10% FBS.