Human PD-L1 / B7-H1 Protein, His Tag, low endotoxin (Mass Spec & MALS & BLI verified)

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

• Measured Molecular Mass

  The molecular weight by mass spectrometry is 26018 Da (Routinely tested).

• Sequence Coverage

  Human PD-L1, His Tag(PD1-H5229) was digested with trypsin and characterized by LC-MS/MS peptide mapping, achieving 100% sequence coverage (Routinely tested).

• N-terminal Sequence Analysis

  Phe-Thr-Val-Thr-Val-Pro-Lys-Asp-Leu-Tyr-Val-Val-Glu-Tyr-Gly
  (Routinely tested)

Less than 0.01 EU per μg by the LAL method / rFC method.

>95% as determined by SDS-PAGE.

>95% as determined by SEC-MALS.

Lyophilized from 0.22 μm filtered solution in PBS, pH7.4 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 12 months under sterile conditions after reconstitution.