Biological Activity：Measure by its ability to induce proliferation in CTLL-2 cells. The ED50 for this effect is <0.2 ng/mL. The specific activity of recombinant human IL-2 is approximately >2.5 x 107 IU/mg. Measure by its ability to induce proliferation in NK cells. The ED50 for this effect is <46 ng/mL.
SDS-PAGE analysis of recombinant human IL-2
Note：重悬液进一步稀释分装时，须添加一定量的载体蛋白（0.1%BSA、10%FBS或5%HSA），无血清实验需求时，可更换为5%海藻糖溶液作为载体.
Research Use Only Product (RUO) / Not for Diagnosis or Therapeutic Use ！
