Programmed death-ligand 1 (PD-L1) also known as cluster of differentiation 274 (CD274) or B7 homolog 1 (B7-H1),

產品型號：Z03425

更新時間：2025-11-06

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產品介紹

產品簡介

Species

Human

Protein Construction

PD-L1 (Phe19-Thr239) Accession # Q9NZQ7-1	Poly-His
N-term	C-term

Purity

> 95% as analyzed by SDS-PAGE

Endotoxin Level

< 0.2 EU/μg of protein by gel clotting method

Biological Activity

Immobilized PD-L1, His, Human at 2.0 μg/ml (100 μl/well) can bind PD-1 Fc Chimera, Human(Cat. No.: Z03370).

Expression System

HEK 293

Apparent Molecular Weight

31~35 kDa, on SDS-PAGE under reducing conditions.

Formulation

Lyophilized from a 0.2 μm filtered solution in PBS, 5% trehalose and mannitol.

Reconstitution

It is recommended that this vial be briefly centrifuged prior to opening to bring the contents to the bottom. Reconstitute the lyophilized powder in ddH?O or PBS up to 100 μg/ml.

Storage & Stability

Upon receiving, this product remains stable for 6 months at lower than -70°C. Upon reconstitution, the product should be stable for 1 week at 4°C or for 3 months at -20°C. For long term storage it is recommended that a carrier protein (example 0.1% BSA) be added. Avoid repeated freeze-thaw cycles.

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