Description: Chemotactic for interleukin-activated T-cells but not unstimulated T-cells, neutrophils or monocytes. Induces calcium release in activated T-cells. Binds to CXCR3. May play an important role in CNS diseases which involve T-cell recruitment. May play a role in skin immune responses. (www.uniprot.org) Produced in E.coli as a single, non-glycosylated, polypeptide chain containing 73 amino acids.