Active GMP Recombinant Human GDF11 Protein

Specification :
| Source : E. coli | Species : Human | Form : Lyophilized from a 0.2 μm filtered solution in Acetonitrile and TFA. | Bio-activity : Measured by its ability to induce hemoglobin expression in K562 human chronic myelogenous leukemia cells. Schwall, R.H. et al. (1991) Method Enzymol. 198:340. | Molecular Mass : Predicted Molecular Mass: 12.6 (monomer) kDaSDS-PAGE: 12 kDa, reducing conditions | N-terminal Sequence Analysis : Met-Asn299-Leu-Gly-Leu-Asp-(Cys)-Asp-Glu-His | Endotoxin : | Purity : >95%, by SDS-PAGE visualized with Silver Staining and quantitative densitometry by Coomassie® Blue Staining. | Storage : Avoid repeated freeze-thaw cycles.12 months, -20 to -70 centigrade as supplied.1 month, 2 to 8 centigrade under sterile conditions after reconstitution.3 months, -20 to -70 centigrade under sterile conditions after reconstitution. | Reconstitution : Reconstitute at 100 μg/mL in 4 mM HCl. | Quality Statement : Our GMP proteins are produced according to relevant sections of the following documents: WHO TRS, No. 822, 1992 Annex 1, Good Manufacturing Practices for Biological Products; USP Chapter 1043, Ancillary Materials for Cell, Gene and Tissue-Engineered Products and USP Chapter 92, Growth Factors and Cytokines Used in Cell Therapy Manufacturing. | Shipping : The product is shipped at ambient temperature. Upon receipt, store it immediately at the recommended temperature.