Biotinylated Human PD-L1 / B7-H1 Protein, Mouse IgG2a Fc,Avitag™ (MALS verified)

PD-L1, CD274, B7-H1, PDCD1L1, PDCD1LG1

Biotinylated Human PD-L1, Mouse IgG2a Fc,Avitag (PD1-H82A3) is expressed from human 293 cells (HEK293). It contains AA Phe 19 - Arg 238 (Accession # NP_054862.1).

Biotinylation of this product is performed using Avitag™ technology. Briefly, the single lysine residue in the Avitag is enzymatically labeled with biotin.

Passed as determined by the SABA assay / HABA assay / binding ELISA.

>95% as determined by SDS-PAGE.

>90% as determined by SEC-MALS.

Lyophilized from 0.22 μm filtered solution in 50 mM Tris, 100 mM Glycine, 25 mM Arginine, 150 mM NaCl, pH7.5 with trehalose as protectant.

Contact us for customized product form or formulation.

Please see Certificate of Analysis for specific instructions.

For best performance, we strongly recommend you to follow the reconstitution protocol provided in the CoA.

This product is shipped at ambient temperature.

For long term storage, the product should be stored at lyophilized state at -20°C or lower.

Please avoid repeated freeze-thaw cycles.

• -20°C to -70°C for 12 months in lyophilized state;
• -70°C for 3 months under sterile conditions after reconstitution.