TCR (T cell antigen receptor) recognizes foreign antigens and translates such recognition events into intracellular signals that elicit a change in the cell from a dormant to an activated state. TCR is a heterodimer composed of either and B or γ and δ chains. The vast majority of circulating T cells (95%) express the /B heterodimer while roμghly 2-5% express the γ/δ heterodimer. CD3 chains and the CD4 or CD8 coreceptors are also required for efficient signal transduction throμgh the TCR.
应用类型
Western blot, Immunoprecipitation, Immunohistochemistry
免疫原
Synthetic peptide surrounding amino acid 114 of human TCR-B