miltenyi美天旎human IL-15蛋白,人白介15细胞生长因子，miltenyi美天旎human IL-15蛋白,人白介15细胞生长因子，
Human IL-15 activity assay. The biological activity of Human IL-15 is determined by proliferation assay using CTLL2 cells.
SDS-PAGE of Human IL-15, premium grade under reduced (R) and non-reduced (NR) conditions.
Mass spectrometry analysis (ESI-MS) of Human IL-15, premium grade. The peak corresponds to the calculated molecular mass of 1277