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Epidermal Growth Factor (Leu-21) Human Recombinant
| 目录号 | AP3385 |
|---|---|
| Physical Appearance | Sterile Filtered White lyophilized (freeze-dried) powder. |
| Formulation | The protein was lyophilized from a concentrated (1mg/ml) solution with no additives. |
| Protein biological activity | The ED50, calculated by the dose-dependant proliferation of MDCK cells is < 10ng/ml concentration corresponding to a Specific Activity of 100,000IU/mg. |
| Amino acid sequence | The sequence of the first five N-terminal amino acids was determined and was found to be Asn-Ser-Asp-Ser-Glu. |
| Purity | Greater than 98.0% as determined by(a) Analysis by RP-HPLC.(b) Analysis by SDS-PAGE. |
| Solubility | It is recommended to reconstitute the lyophilized Epidermal Growth Factor 21-Leu in sterile 18M??-cm H2O not less than 100µg/ml, which can then be further diluted to other aqueous solutions. |
| Stability | Lyophilized Epidermal Growth Factor 21 Leu although stable at room temperature for 3 weeks, should be stored desiccated below -18°C. Upon reconstitution EGF 21-Leu should be stored at 4°C between 2-7 days and for future use below -18°C.For long term storage it is recommended to add a carrier protein (0.1% HSA or BSA).Please prevent freeze-thaw cycles. |
| Source | Escherichia Coli. |
| Synonyms | Urogastrone, URG, EGF. |
| Transportation method | Shipped at Room temp |
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