Chemotactic for monocytes and T-lymphocytes. Binds to CXCR3 Recombinant protein corresponding to aa22-98 from human C-X-C motif chemokine 10 expressed in E. coli. Molecular Weight: ~8.6kD Biological Activity: The ED50 as determined by its ability to chemoattract human CXCR3 transfected BaF3 mouse proB cells is typically 0.02-0.06ug/ml. Amino Acid Sequence: VPLSRTVRCTCISISNQPVNPRSLEKLEIIPASQFCPRVEIIATMKKKGEKRCLNPESKAIKNLLKAVSKERSKRSP Storage and Stability: Lyophilized and reconstituted products are stable for 6 months after receipt at -20C. Reconstitute with sterile ddH2O. Aliquot to avoid repeated freezing and thawing. Store at -20C. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap. Further dilutions can be made in assay buffer.