IL-15RA Protein, Human, Recombinant (hFc, Human Cells)α, MGC104179, interleukin-15 receptor subunit α, interleukin-15 receptor subunit alpha, interleukin 15 receptor, IL-15R-α, IL-15R-alpha, IL-15RA, IL15RA, IL-15 receptor subunit α, IL-15 receptor subunit alpha, CD215 antigen, CD215, alpha