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Recombinant Rat SDF-1/CXCL12 Protein (GST tag)
SKU: PDER100045-100
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Recombinant Rat SDF-1/CXCL12 Protein (GST tag)
| SKU # | PDER100045 |
| Expression Host | E. coli |
Description
| Synonyms | C-X-C motif chemokine 12, Cxcl12, Pre-B cell growth-stimulating factor, SDF-1, Sdf1, Stromal cell-derived factor 1, TLSF, TPAR1 |
| Species | Rat |
| Expression Host | E.coli |
| Sequence | Gly 21-Lys 89 |
| Accession | Q9QZD1 |
| Calculated Molecular Weight | 32.5 kDa |
| Observed Molecular Weight | 35 kDa |
| Tag | N-GST |
| Bio-activity | Not validated for activity |
Properties
| Purity | > 95 % as determined by reducing SDS-PAGE. |
| Endotoxin | Please contact us for more information. |
| Storage | Generally, lyophilized proteins are stable for up to 12 months when stored at -20 to -80℃. Reconstituted protein solution can be stored at 4-8℃ for 2-7 days. Aliquots of reconstituted samples are stable at < -20℃ for 3 months. |
| Shipping | This product is provided as lyophilized powder which is shipped with ice packs. |
| Formulation | Lyophilized from sterile PBS, pH 7.4. Normally 5% - 8% trehalose, mannitol and 0.01% Tween 80 are added as protectants before lyophilization. Please refer to the specific buffer information in the printed manual. |
| Reconstitution | It is recommended that sterile water be added to the vial to prepare a stock solution of 0.5 mg/mL. Concentration is measured by UV-Vis |
Background
CXCL12, also known as SDF-1, is a CXC chemokine that interacts with CXCR4. SDF-1 alpha and SDF-1 beta are alternatively spliced isoforms of CXCL12. SDF-1 beta has an additional 4 amino acids at the carboxy-terminus.