Medchemexpress LLC PD-L1 Human Biotin 20ug

Supplier:  Medchemexpress LLC HYP7072120UG

Recombinant, biotinylated human PD-L1 produced in HEK293 cells and supplied as a lyophilized 20 μg vial for research use. The protein includes C-terminal human Fc and Avi tags, is characterized for purity and molecular mass, and exhibits specific binding activity suitable for PD-1/PD-L1 interaction and immunoassay applications.

• Expressed in HEK293 mammalian cells.
• Contains C-terminal human Fc and Avi tags.
• Site-specific biotinylation via Avi tag.
• Purity greater than 95% by reducing SDS-PAGE.
• Lyophilized from 20 mM PB, 150 mM NaCl, pH 7.4.
• Predicted molecular mass 54.2 kDa; apparent 70-95 kDa by SDS-PAGE.
• Demonstrated binding activity with ED50 of 15.30 ng/mL.
• Store frozen and aliquot after reconstitution for long-term stability.

Catalog No. 50-001-85446