Synonyms : PD-1; CD279; Programmed Cell Death Protein 1hPD-1; hPD-l; PD1; SLEB2 Host : CHO cell Sequence : The extracellular domain ofmouse CD279 [PD-1](NP_032824.1)(Glu26-Met169) is fused to the Fc region of mouse lg2a. Molecular Mass : 43 KDa (monomer) Purity : >98%,by SDS-PAGE under reducing conditions. Endotoxin Content : <0.06 EU/μg as determined by LAL test. Activity : Measured by its binding ability in a functional ELISA. Formulation : Lyophilized from 0.2μm-filtered solution in PBS. Reconstitution : Reconstitute at 100μg/ml in sterile PBS. Use / Stability : Stable for at least 1 year after receipt when stored at -20°C. Working aliquots are stable for up to 3 months when stored at -20°C. Avoid freeze/thaw cycles