Human Recombinant SDF-1beta (from E. coli)

SDF-1α and β are stromal-derived, CXC chemokines that signal through the CXCR4 receptor. SDF-1α and β chemoattract B and T cells, and have been shown to induce migration of CD34+ stem cells. Additionally, the SDF-1 proteins exert HIV-suppressive activity in cells expressing the CXCR4 receptor. Human and murine SDF-1 proteins act across species. SDF-1α and β contain the four highly conserved cysteine residues present in CXC chemokines. The mature SDF-1β protein, produced by an N-terminal trucation of two additional amino acids, after removal of the signal sequence, contains 72 amino acid residues. Recombinant Human SDF-1β (CXCL12) is an 8.5 kDa protein containing 72 amino acid residues.

Animal-free

: For research use only. Not for use in diagnostic or therapeutic procedures.

Conjugation:
Unconjugated
Protein Function:
Cytokines and Growth Factors
Protein/Peptide Type:
Recombinant
Source:
E. coli
Species:
Human
Storage Conditions:
Store at –20 °C prior to reconstitution.
Endotoxin Content:
>0.1 ng/μg
Biological Activity:
Biological Activity tests can vary. Please refer to the Product CoA for information.
Form:
Lyophilized
Gene ID:
6387 P48061
Reconstitution Instructions:
Reconstitution instructions can vary. Please refer to the product CoA for info.
Protease-free:
Y
Animal-Free:
Y
Protein Synonyms:
PBSF|Stromal-Cell Derived Factor-1
Protein/Peptide Name:
SDF-1beta
Purity:
0.98
Molecular Weight:
8.5 kDa
Sequence:
KPVSLSYRCP CRFFESHVAR ANVKHLKILN TPNCALQIVA RLKNNNRQVC IDPKLKWIQE YLEKALNKRF KM
Endotoxin Level:
Low
Formulation:
Formulation can vary. Please refer to product CoA for information.
Shipping Temperature:
Ambient