Recombinant Human Stromal-Cell Derived Factor-1beta/CXCL12 (rHuSDF-1b/CXCL12) - PR1116

Recombinant Human Stromal-Cell Derived Factor-1beta/CXCL12 (rHuSDF-1b/CXCL12) Catalogue Numbers: PR1116-2, PR1116-10 Sizes: 2µg, 10µg Source: Escherichia coli Molecular Weight: Approximately 8.5 kDa, a single non-glycosylated polypeptide chain containing 72 amino acid residues. Purity: KPVSLSYRCP CRFFESHVAR ANVKHLKILN TPNCALQIVA RLKNNNRQVC IDPKLKWIQE YLEKALNKRF KM Biological Activity: >95% by SDS-PAGE and HPLC analyses. Physical Appearance: Measured by its ability to chemoattract human CXCR4 transfected BaF3 mouse proB cells. The ED50 for this effect is typically 1-5 ng/mL. Formulation: Sterile Filtered White lyophilized (freeze-dried) powder. AA Sequence: Lyophilized from a 0.2mm filtered concentrated solution in PBS, pH 7.4. Endotoxin: Less than 1EU/μg of rHuSDF-1b/CXCL12 as determined by LAL method. Reconstitution: We recommend that this vial be briefly centrifuged prior to opening to bring the contents to the bottom. Reconstitute in sterile distilled water or aqueou