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Catalog Number | orb1906243 |
---|---|
Category | Proteins |
Description | Recombinant Human Betacellulin |
Form/Appearance | Lyophilized from a 0.2 μm filtered concentrated solution in PBS, pH 7.4. |
Purity | > 98 % by SDS-PAGE and HPLC analyses. |
MW | Recombinant human Betacellulin is a 9.0 kDa monomeric protein, containing 80 amino residues, which comprises the mature EGF homologous portion of the Betacellulin protein. |
UniProt ID | P35070 |
Protein Sequence | DGNSTRSPET NGLLCGDPEE NCAATTTQSK RKGHFSRCPK QYKHYCIKGR CRFVVAEQTP SCVCDEGYIG ARCERVDLFY |
Source | Escherichia coli |
Expression System | Escherichia coli |
Biological Activity | Fully biologically active when compared to standard. The ED50 as determined by a cell proliferation assay using murine Balb/c 3T3 cells is less than 0.05 ng/ml, corresponding to a specific activity of > 2.0 x107 IU/mg. |
Endotoxins | Less than 1 EU/ug of rHuBTC as determined by LAL method. |
Storage | Use a manual defrost freezer and avoid repeated freeze-thaw cycles.- 12 months from date of receipt, -20 to -70 °C as supplied.- 1 month, 2 to 8 °C under sterile conditions after reconstitution.- 3 months, -20 to -70 °C under sterile conditions after reconstitution. |
Note | For research use only |
Expiration Date | 6 months from date of receipt. |
Unconjugated | |
The purity of the protein is greater than 95% as determined by SDS-PAGE and Coomassie blue staining. | |
The protein has a predicted molecular mass of 35.1 kDa after removal of the signal peptide. The apparent molecular mass of BTC-hFc is approximately 35-70 kDa due to glycosylation. | |
Mammalian |
SDS-PAGE | |
Unconjugated | |
> 97.0% as determined by RP-HPLC and analysis by SDS-PAGE |
HPLC, SDS-PAGE | |
Unconjugated | |
> 96% by SDS-PAGE and HPLC analyses | |
9.0 kDa |
Greater than 90% as determined by SDS-PAGE. | |
43.6 kDa | |
E.coli |
Greater than 90% as determined by SDS-PAGE. | |
18.6 kDa | |
Yeast |
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