Granulocyte-Macrophage Colony Stimulating Factor, Active, Recombinant, Human, aa18-144 (CSF2)

Size

£296.00

SKU:: 586907
Molecular Weight:: 14.5
Purity:: ≥98% (SDS-PAGE and HPLC) Endotoxin: ≤1EU/ug
Storage Conditions:: -20°C
Supplier:: United States Biological
Format:: Supplied as a lyophilized powder from PBS, pH 7.4. Reconstitute with sterile ddH2O, 0.1% BSA to a concentration of 0.1-1mg/ml.
Extra Details:: Cytokine that stimulates the growth and differentiation of hematopoietic precursor cells from various lineages, including granulocytes, macrophages, eosinophils and erythrocytes. Partial recombinant protein corresponding to aa18-144 from human Granulocyte-Macrophage Colony Stimulating Factor, expressed in E. coli. Molecular Weight: ~14.5kD Biological Activity: Fully biologically active when compared to standard. The ED50 as determined by a cell proliferation assay using human TF-1 cells is less than 0.1ng/ml, corresponding to a specific activity of >1.0×107IU/mg. Amino Acid Sequence: APARSPSPSTQPWEHVNAIQEARRLLNLSRDTAAEMNETVEVISEMFDLQEPTCLQTRLELYKQGLRGSLTKLKGPLTMMASHYKQHCPPTPETSCATQIITFESFKENLKDFLLVIPFDCWEPVQE Storage and Stability: Lyophilized and reconstituted products are stable for 12 months after receipt at -20°C. Reconstitute with sterile ddH2O. Aliquot to avoid repeated freezing and thawing. Store at -20°C. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap. Further dilutions can be made in assay buffer.