Human IL2Ra / CD25 Protein (His Tag)

Name Human IL2Ra / CD25 Protein (His Tag)
Supplier Sino Biological
Catalog 10165-H08H-50
Category Protein
Species Reactivities Human
Nature Recombinant
Source Human Cells
Tag/Conjugation His
Purity > 97 % as determined by SDS-PAGE
Bioactivity 1. Using the Octet RED System, the affinity constant (Kd) of Human IL2RA-his (Cat:10165-H08H) 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 ED 50 for this effect is 0.15-0.75μg/mL.
Endotoxin < 1.0 EU per μg of the protein as determined by the LAL method
Gene ISG20
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