Species |
Human |
Protein Construction |
G-CSF (Thr27-Pro200) Accession # Q8N4W3 |
|
Purity |
> 95% as analyzed by SDS-PAGE > 95% as analyzed by HPLC |
Endotoxin Level |
< 0.2 EU/μg of protein by gel clotting method |
Biological Activity |
ED50 < 0.1 ng/ml, determined by the dose-dependent stimulation of the proliferation of murine M-NFS-60 cells, corresponding to a specific activity of > 1.0 × 107 units/mg. |
Expression System |
CHO |
Apparent Molecular Weight |
~18.7 kDa, on SDS-PAGE under non-reducing conditions. |
Formulation |
Lyophilized after extensive dialysis against PBS. |
Reconstitution |
It is recommended that this vial be briefly centrifuged prior to opening to bring the contents to the bottom. Reconstitute the lyophilized powder in ddH₂O or PBS up to 100 μg/ml. |
Storage & Stability |
Upon receiving, this product remains stable for up to 6 months at lower than -70°C. Upon reconstitution, the product should be stable for up to 1 week at 4°C or up to 3 months at -20°C. For long term storage it is recommended that a carrier protein (example 0.1% BSA) be added. Avoid repeated freeze-thaw cycles. |
ED₅₀< 0.1 ng/ml, determined by the dose-dependent stimulation of the proliferation of murine M-NFS-60 cells, corresponding to a specific activity of >1 x 10⁷ units/mg.
Target Background |
Human Granulocyte Colony Stimulating Factor (G-CSF) contains internal disulfide bonds. Among the family of colony-stimulating factors, Granulocyte Colony Stimulating Factor (G-CSF) is the most potent inducer of terminal differentiation to granulocytes and macrophages of leukemic myeloid cell lines. The synthesis of Granulocyte Colony Stimulating Factor (G-CSF) can be induced by bacterial endotoxins, TNF, Interleukin-1 and GM-CSF. Prostaglandin E2 inhibits the synthesis of Granulocyte Colony Stimulating Factor (G-CSF). In epithelial, endothelial, and fibroblastic cells, the secretion of Granulocyte Colony Stimulating Factor (G-CSF) is induced by Interleukin-17. |
Synonyms |
CSF3; C17orf33; CSF3OS; GCSF; colony stimulating factor 3; CSF-3; Granulocyte Colony-Stimulating Factor |
For laboratory research use only. Direct human use, including taking orally and injection and clinical use are forbidden.