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Human LIF protein
SKU: orb594754
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Description
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| Application Notes |
|---|
Key Properties
−| Source | E.coli |
|---|---|
| Biological Origin | Homo sapiens (Human) |
| Biological Activity | The ED50 as determined in a cell proliferation assay using TF‑1 human erythroleukemic cells is 25-150 pg/ml. |
| Tag | Tag-Free |
| Molecular Weight | 19.7 kDa |
| Expression Region | 23-202aa |
| Protein Length | Full Length of Mature Protein |
| Protein Sequence | SPLPITPVNATCAIRHPCHNNLMNQIRSQLAQLNGSANALFILYYTAQGEPFPNNLDKLCGPNVTDFPPFHANGTEKAKLVELYRIVVYLGTSLGNITRDQKILNPSALSLHSKLNATADILRGLLSNVLCRLCSKYHVGHVDVTYGPDTSGKDVFQKKKLGCQLLGKYKQIIAVLAQAF |
| Purity | Greater than 95% as determined by SDS-PAGE. |
| Endotoxins | Less than 1.0 EU/µg as determined by LAL method. |
Storage & Handling
−| Storage | The shelf life is related to many factors, storage state, buffer ingredients, storage temperature and the stability of the protein itself. Generally, the shelf life of liquid form is 6 months at -20℃/-80℃. The shelf life of lyophilized form is 12 months at -20℃/-80℃. |
|---|---|
| Form/Appearance | Lyophilized powder |
| Buffer/Preservatives | Lyophilized from a 0.2 μm filtered 20 mM PB, 150 mM NaCl, 0.02% Tween 20, pH 7.4 |
| Disclaimer | For research use only |
Alternative Names
−Leukemia Inhibitory Factor; LIF; Differentiation-Stimulating Factor; D Factor; Melanoma-Derived LPL Inhibitor; MLPLI; Emfilermin; LIF; HILDA
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(Tris-Glycine gel) Discontinuous SDS-PAGE (reduced) with 5% enrichment gel and 15% separation gel.
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Human LIF protein (orb594754)
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