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Human CXCL12/SDF-1 alpha
SKU: orb3002432
Description
Images & Validation
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Key Properties
−| Expression System | E.coli |
|---|---|
| Biological Activity | BLI: Loaded Recombinant Human CXCR4 (N-Fc)(Cat. orb2993091) on Pro-A Biosensor, can bind Recombinant Human CXCL12(Cat#orb3002432) with an affinity constant of 8.4uM as determined in BLI assay. (Regularly tested) |
| Tag | Tag free |
| Molecular Weight | Predicted: 8 KDa. Observed: 10 KDa, reducing conditions |
| Expression Region | Lys22-Lys89 |
| Purity | SDS-PAGE: Greater than 95% as determined by reducing SDS-PAGE. |
| Endotoxins | < 0.01 EU/µg as determined by LAL test. |
Storage & Handling
−| Storage | Lyophilized protein should be stored at ≤ -20°C, stable for one year after receipt. Reconstituted protein solution can be stored at 2-8°C for 2-7 days. Aliquots of reconstituted samples are stable at ≤ -20°C for 3 months. |
|---|---|
| Form/Appearance | Lyophilized from a 0.2 μm filtered solution of 20mM PB, 150mM NaCl, pH 7.4. |
| Reconstitution | Always centrifuge tubes before opening.Do not mix by vortex or pipetting. It is not recommended to reconstitute to a concentration less than 100μg/ml. Dissolve the lyophilized protein in distilled water. Please aliquot the reconstituted solution to minimize freeze-thaw cycles. |
| Disclaimer | For research use only |
Alternative Names
−Stromal Cell-Derived Factor 1; SDF-1; hSDF-1; C-X-C Motif Chemokine 12; Intercrine Reduced in Hepatomas; IRH; hIRH; Pre-B Cell Growth-Stimulating Factor; PBSF; CXCL12; SDF1; SDF1A; SDF1B
Similar Products
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Recombinant Human CXCL12/SDF-1 Alpha Protein, No Tag [orb1552591]
≥90% as determined by SDS-PAGE
This protein contains the human CXCL12(Lys22-Lys89) was fused without Tag and expressed in E. coli.
100 μg, 50 μg
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Human CXCL12/SDF-1 alpha (orb3002432)
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