PD-L1 is one of the ligands for PD-1 and plays a critical role in the regulation of T cell immunity. The PD-L1 protein belong to the B7 family of immune regulatory molecules. PD-L1 provides a molecular stop signal to the adaptive immune system helping to distinguish between self and foreign antigens. PD-L1 also plays a role in the development of immune tolerance by promoting T cell anergy and enhancing regulatory T cell development.

高纯度、高活性、低内毒素、高批间一致性

SDS-PAGE    

Bioactivity -SPR Data

-25 ~ -15℃保存，收到货之后有效期1年。 复溶后， 无菌条件下，-85 ~ -65℃保存，3个月有效期。