Recombinant Rat SDF-1/CXCL12 protein (GST tag)
Product Specifications
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.
Abbreviation
SDF-1; CXCL12
Synonyms
C-X-C motif chemokine 12; Cxcl12; Pre-B cell growth-stimulating factor; SDF-1; Sdf1; Stromal cell-derived factor 1; TLSF; TPAR1
UniProt
Q9QZD1
Accession Number
Q9QZD1
Expression System
E.coli
Tag
N-GST
Sequence
Gly 21-Lys 89
Field of Research
Immunology; Microbiology; Cardiovascular
Endotoxin
< 10 EU/mg of the protein as determined by the LAL method.
Purity
> 95% as determined by reducing SDS-PAGE.
Bioactivity
Not validated for activity
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.
Shipping Conditions
This product is provided as lyophilized powder which is shipped with ice packs.
Storage Conditions
Generally, lyophilized proteins are stable for up to 12 months when stored at -20 to -80°C. Reconstituted protein solution can be stored at 4-8°C for 2-7 days. Aliquots of reconstituted samples are stable at < -20°C for 3 months.
Calculated Molecular Weight
32.5 kDa
Observed Molecular Weight
35 kDa
Species
Rat
Available Sizes
Documents
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