Chemokine (C-X-C motif) Ligand 12 (Stromal cell-derived factor 1), active (Cxcl12), Recombinant, Rat

Recombinant Rat Chemokine (C-X-C motif) ligand 12 (Stromal cell-derived factor 1), active (Cxcl12), Biological Activity: Fully biologically active when compared to standard. The biological activity determined by a chemotaxis bioassay using human peripheral blood monocytes is in a concentration range of 100-200ng/ml. Sequence: KPVSLSYRCP CRFFESHVAR ANVKHLKILN TPNCALQIVA RLKSNNRQVC IDPKLKWIQE YLDKALNKRL KM, Molecular Weight: 8.4kD, Swiss Prot: Q9QZD1, Storage and Stability: Lyophilized powder may be stored at -20°C. Stable for 12 months at -20°C. Reconstitute with sterile PBS. Aliquot to avoid repeated freezing and thawing. Store at -20°C. Reconstituted product is stable for 12 months at -20°C. 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.