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SDF-1beta (CXCL12), murine recombinant

A small cytokine strongly chemotactic for lymphocytes
Catalog #: 4391
SKU-Size Size Price Qty
4391-10 10 μg
4391-1000 1 mg
4391-50 50 μg
More Sizes Get Quote

Product Details

Alternate Name SDF-1, CXCL12, Pre-B cell growth-stimulating factor, PBSF, hIRH, chemokine (C-X-C motif) ligand 12, SDF1, SDF1B, TPAR1, SCYB12, SDF-1b, TLSF-b.
Gene Symbol SDF1B
Gene ID 20315
Accession # P40224
Source E. coli
Appearance Lyophilized protein
Physical Form Description Sterile filtered and lyophilized with no additives. The protein may appear as a haze or film, which is difficult to see at the bottom of the vial.
Molecular Weight 8.5 kDa
Purity by SDS-PAGE ≥98%
Purity by ≥98%
Endotoxin Level <0.1 ng/μg
Biological Activity Determined by its ability to chemoattract human peripheral blood monocytes using a concentration range of 50-100 ng/ml.
Reconstitution Instructions Reconstitute in H₂O to a concentration of 0.1-1.0 mg/ml. This solution can then be diluted into other aqueous buffers
Handling Centrifuge the vial prior to opening.
Storage Conditions -20°C
USAGE For Research Use Only! Not to be used in humans


Stromal cell-derived factor-1 β is a stromal derived CXC chemokine. It signals through CXCR4 receptor. Recombinant murine SDF-1β is an 8.5 kDa protein containing 72 amino acid residues.

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