Biological Activity：Measure by its ability to inhibit the IL-4 dependent proliferation in HT-2 cells. The ED50 for this effect is <0.1 ng/mL.The specific activity of recombinant human TGF beat 1 is approximately >5 x 107 IU/mg. Measure by its ability to induce proliferation in MCF-7 cells. The ED50 for this effect is <3.2 ng/mL.

SDS-PAGE analysis of recombinant human TGF beta 1?

Note：重懸液進一步稀釋分裝時，須添加一定量的載體蛋白（0.1%BSA、10%FBS或5%HSA），無血清實驗需求時，可更換為5%海藻糖溶液作為載體.

Research Use Only Product (RUO) / Not for Diagnosis or Therapeutic Use ！