ACROBiosystems Human PD-1 / PDCD1 Full-Length Protein, C-terminal His Tag - 20 μg

Supplier:  ACROBiosystems PD1H52H620UG

Recombinant full-length human PD-1 (PDCD1) expressed in HEK293 cells and purified with a C-terminal polyhistidine tag. Supplied lyophilized in a stabilized formulation containing trehalose and detergent; verified for bioactivity by ELISA binding to PD-L1, PD-L2, and therapeutic anti-PD-1 antibodies. Suitable for assay development, ELISA, antibody characterization, and binding studies.

• Full-length sequence expressed in HEK293 cells.
• Lyophilized stabilized formulation containing trehalose and detergent.
• Supplied as 20 μg; other sizes available.
• Purity greater than 80% by SDS-PAGE.
• Migrates ~40-120 kDa on SDS-PAGE due to glycosylation.
• Endotoxin level <1.0 EU/μg.
• Bioactivity confirmed by ELISA binding to PD-L1, PD-L2, and therapeutic anti-PD-1 antibodies.
• Store lyophilized at -20°C or lower; after reconstitution store at -70°C and avoid repeated freeze-thaw cycles.

Catalog No. NC2575566