SDF-1 β, Species: Mouse, 500 μg

Stromal cell-derived factor-1 ? (SDF-1 ?), also known as CXCL12b, is one of two SDF-1 splice variants made by a wide variety of cells upon stimulation by inflammatory cytokines such as TNF, IL-1, and LPS. SDF-1 ? signals through the G protein-coupled receptor CXCR4 to recruit activated leukocytes.