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Epigen Recombinant Human produced in E.Coli is a single, non-glycosylated, polypeptide chain containing 72 amino acids and having a molecular mass of 7.9 kDa. Epigen is purified by proprietary chromatographic techniques.
Q6UW88
AVTVTPPITA QQADNIEGPI ALKFSHLCLE DHNSYCINGA CAFHHELEKA ICRCFTGYTG ERCEHLTLTS YA.
Determined by the dose-dependent stimulation of the proliferation of murine Balb/3T3 cells. The expected ED50 for this effect is 150-300ng/ml corresponding to a specific activity of 3,334-6,667IU/mg.
EPGN was lyophilized from 20mM PBS buffer pH-7.4 containing 130mM sodium chloride.
Sterile Filtered White lyophilized (freeze-dried) powder.
Greater than 98.0% as determined by:(a) Analysis by RP-HPLC.(b) Analysis by SDS-PAGE.
It is recommended to reconstitute the lyophilized Epigen in sterile 18MΩ-cm H2O not less than 100ug/ml, which can then be further diluted to other aqueous solutions.
Escherichia Coli.
Lyophilized Epigen although stable at room temperature for 3 weeks, should be stored desiccated below -18oC. Upon reconstitution EPGN should be stored at 4oC between 2-7 days and for future use below -18oC.For long term storage it is recommended to add a carrier protein (0.1% HSA or BSA).Please prevent freeze-thaw cycles.
EPG, Epigen, PRO9904, ALGV3072, FLJ75542, EPGN, Epithelial mitogen.