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Recombinant Human NRG1-beta1 Protein
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一年
翌圣生物科技(上海)股份有限公司
-20度
10UG
Product Name | Cat# | Size | Price(¥) |
Recombinant Human NRG1-beta1 Protein | 92711ES10 | 10 μg | 815.00 |
92711ES60 | 100 μg | 3985.00 | |
92711ES76 | 500 μg | 10215.00 |
Synonyms | ARIA; GGF; GGF2; HGL; HRG; Neuregulin-1 beta 1; NRG1 beta 1 |
Accession | Q02297 |
GeneID | 3084 |
Source | E.coli-derived Human NRG1-β1, Ser177-Glu241. |
Molecular Weight | Approximately 7.5 kDa. |
AA Sequence | SHLVKCAEKE KTFCVNGGEC FMVKDLSNPS RYLCKCPNEF TGDRCQNYVM ASFYKHLGIE FMEAE |
Tag | None |
Physical Appearance | Sterile Filtered White lyophilized (freeze-dried) powder. |
Purity | > 97 % by SDS-PAGE and HPLC analyses. |
Biological Activity | The ED50 as determined by a cell proliferation assay using serum free human MCF-7 cells is less than 0.5 ng/mL, corresponding to a specific activity of > 2.0 × 106 IU/mg. Fully biologically active when compared to standard. |
Endotoxin | < 0.1 EU per 1μg of the protein by the LAL method. |
Formulation | Lyophilized from a 0.2 μm filtered solution in 1 × PBS, pH 7.4, with 5 % trehalose. |
Reconstitution | We recommend that this vial be briefly centrifuged prior to opening to bring the contents to the bottom. Reconstitute in sterile distilled water or aqueous buffer containing 0.1% BSA to a concentration of 0.1-1.0 mg/mL. Stock solutions should be apportioned into working aliquots and stored at ≤ -20℃. Further dilutions should be made in appropriate buffered solutions. |
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