Human IL-2 receptor alpha (IL-2 R alpha ), also known as Tac antigen and as CD25, was initially identified as a 55 kDa membrane glycoprotein that is capable of binding IL2. By itself, IL-2 R alpha binds IL-2 with low affinity.

高纯度、高活性、低内毒素、高批间一致性

-25 ~ -15℃保存，收到货之后有效期2年。 复溶后， 无菌条件下，-85 ~ -65℃保存，3个月有效期。