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PD-1 Fc Chimera, Mouse：Programmed cell death protein 1, also known as PD-1 and CD279 (cluster of differentiation 279) or PDCD1, is a protein that in humans is encoded by the PDCD1 gene.

TNF-α, Human：Tumor Necrosis Factor-alpha (TNF-a) is a homotrimer with a subunit molecular mass of 17.3 kDa.

IL-1β, Human(CHO-expressed)：Interleukin 1 beta is a proinflammatory cytokine produced in a variety of cells including monocytes, tissue macrophages

PDGF-BB, Rat is one of five dimers (PDGF-AA, AB, BB, CC, and DD) formed by 4 different PDGF subunits.

PD-1, His, Human：Programmed death (PD-1) is an immunoinhibitory receptor that belongs to the CD28 family and is expressed on T cells, B cells, monocytes, natural killer cells, and many tumor-infiltrat

IFN-γ, Mouse：a macrophage-activating factor.