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Recombinant Human IL2Ra/CD25 Protein (His Tag)

PKSH031814

Size:   Price:   $852
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Lead Time:   7~10 days

Product Details

Catalog number PKSH031814
Expression_host HEK293 Cells
Sequence Met 1-Cys 213
Bio_Activity 1. Using the Octet RED System, the affinity constant (Kd) of Human IL2RA-his bound to Human IL2 was 35nM.
2. Measured by its ability to inhibit IL2-dependent proliferation of MO7e human megakaryocytic leukemic cells in the presence of 30 ng/mL of recombinant human IL-2. The ED50 for this effect is 0.15-0.75μg/mL.
Accession NP_000408.1
Synonyms Interleukin-2 receptor subunit alpha;CD25;p55;TAC antigen;IL2-RA;IL-2R subunit alpha;IL-2-RA;IL-2 receptor subunit alpha;IL-2Rα;IDDM10;IL2R;p55;TCGFR
Tag C-His
Purity > 97 % as determined by reducing SDS-PAGE.
Endotoxin < 1.0 EU per μg of the protein as determined by the LAL method.
Formulation Lyophilized from sterile PBS, pH 7.4
Normally 5 % - 8 % trehalose, mannitol and 0.01% Tween80 are added as protectants before lyophilization.
Please refer to the specific buffer information in the printed manual.
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