Human CD122 / IL-2RB Protein (ECD, Fc Tag)

Species : Human

Synonyms : CD122,IL-15RB,IL15RB,P70-75

Host : HEK293 Cells

Purity :> 90 % as determined by SDS-PAGE

Activity : 1. Loaded CD122 / IL2RB Protein, Human, Recombinant (Fc Tag)(Cat. 10696-H02H) on Pro A Biosensor, can bind IL2, Human, Mutant with an affinity constant of was 0.3£gM as determined by Octet RED System.
2. Measured by its ability to inhibit the IL-15-dependent proliferation of MO7e human megakaryocytic leukemic cells in the presence of 4.0 ng/mL of recombinant human IL-15. The ED50 for this effect is 1.0-3.8 £gg/mL.