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Catalog Number | orb223848 |
---|---|
Category | Proteins |
Description | Recombinant Human Persephin protein |
Tested applications | SDS-PAGE |
Reactivity | Human |
Purity | > 97% by SDS-PAGE and HPLC analyses. |
Conjugation | Unconjugated |
MW | 20.5 kDa |
Target | Human Persephin |
Source | E. coli |
Biological Activity | Fully biologically active when compared to standard. The ED50 as determined by a cell proliferation assay using human TT medullary thyroid cancer cells is less than 10 ng/ml, corresponding to a specific activity of > 1.0 x 105 IU/mg. |
Storage | Store at 4°C for up to two weeks. For long term storage, aliquot and store at -20°C, avoid freeze/thaw cycles. |
Buffer/Preservatives | Sterile Filtered White lyophilized (freeze-dried) powder. |
Note | For research use only |
Expiration Date | 6 months from date of receipt. |
Unconjugated | |
90% | |
15.1 kDa | |
Human GDNF Protein, premium grade (orb1675340) is expressed from human 293 cells (HEK293). It contains AA Ser 78 - Ile 211 (Accession # P39905-1). |
Unconjugated | |
95% | |
45.5 kDa | |
Human GFR alpha-1, His Tag (orb257499) is expressed from human 293 cells (HEK293). It contains AA Asp 25 - Ser 424 (Accession # NP_665736.1). |
ELISA, MS, SDS-PAGE, WB | |
Greater than 95% as determined by reducing SDS-PAGE. | |
E. coli |
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