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Catalog Number | orb594792 |
---|---|
Category | Proteins |
Description | Recombinant Human Interleukin-2(IL2) (Active) |
Tag | Tag-Free |
Form/Appearance | Lyophilized powder |
Purity | Greater than 95% as determined by SDS-PAGE. |
MW | 15.5 kDa |
UniProt ID | P60568 |
Protein Sequence | APTSSSTKKTQLQLEHLLLDLQMILNGINNYKNPKLTRMLTFKFYMPKKATELKHLQCLEEELKPLEEVLNLAQSKNFHLRPRDLISNINVIVLELKGSETTFMCEYADETATIVEFLNRWITFCQSIISTLT |
Protein Length | Full Length of Mature Protein |
Source | E.coli |
Expression System | 21-153aa |
Biological Activity | The specific activity of recombinant Human IL-2 as measured in a cell proliferation assay using CTLL-2 mouse cytotoxic T cells is ≥1×107 IU/mg. |
Expression Region | 21-153aa |
Endotoxins | Less than 0.01 EU/µg as determined by LAL method. |
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℃. |
Buffer/Preservatives | Lyophilized from a 0.2 μm filtered 10 mM sodium citrate, pH 4.0 |
Alternative names | Interleukin-2; IL-2; T-Cell Growth Factor; TCGF; A Read more... |
Note | For research use only |
Application notes | Full Length of Mature Protein |
Expiration Date | 6 months from date of receipt. |
(Tris-Glycine gel) Discontinuous SDS-PAGE (reduced) with 5% enrichment gel and 15% separation gel.
Unconjugated | |
● -20°C to -70°C for 12 months in lyophilized state; ● -70°C for 3 months under sterile conditions after reconstitution. For long term storage, the product should be stored at lyophilized state at -20°C or lower. | |
39.0 kDa | |
Human IL-13 R alpha 2, His Tag (orb612134) is expressed from human 293 cells (HEK293). It contains AA Asp 27 - Arg 343 (Accession # Q14627-1). |
> 97% as determined by SDS-PAGE and HPLC. | |
15.4 kDa | |
E.Coli |
Unconjugated | |
● -20°C to -70°C for 12 months in lyophilized state; ● -70°C for 3 months under sterile conditions after reconstitution. For long term storage, the product should be stored at lyophilized state at -20°C or lower. | |
63.9 kDa | |
Human IL-1 RII, Fc Tag (orb257592) is expressed from human 293 cells (HEK293). It contains AA Phe 14 - Glu 343 (Accession # NP_004624.1). |
Greater than 95% as determined by SDS-PAGE. | |
16.4 kDa | |
Mammalian cell |
Greater than 95% as determined by SDS-PAGE. | |
16.5 kDa | |
Mammalian cell |
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