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Recombinant Mouse T-cell surface glycoprotein CD8 beta chain (NP_033988.1) (22-213 aa) was expressed in E. coli with a His-tag or Tag free. The biological activity was determined by its binding ability in a functional ELISA. This product can be used in ELISA, WB, and IP.
Biological Activity
Determined by its binding ability in a functional ELISA.
Integral membrane glycoprotein that plays an essential role in the immune response and serves multiple functions in responses against both external and internal offenses. In T-cells, functions primarily as a coreceptor for MHC class I molecule:peptide complex. The antigens presented by class I peptides are derived from cytosolic proteins while class II derived from extracellular proteins. Interacts simultaneously with the T-cell receptor (TCR) and the MHC class I proteins presented by antigen presenting cells (APCs). In turn, recruits the Src kinase LCK to the vicinity of the TCR-CD3 complex.