Overview
CD9, CD63, and CD81 belong to the tetraspanin family of membrane proteins, which possess four transmembrane domains and interact with diverse proteins on the cell surface to form multimolecular networks termed tetraspanin-enriched microdomains. CD9, CD63, and CD81 proteins are expressed on the surface of many cells, including B cells, T cells, NK cells, monocytes, dendritic cells, thymocytes, endothelial cells, and fibroblasts, and are involved in modulating a variety of cellular processes including cell activation, adhesion, differentiation, and tumor invasion.
The antibodies provided in this panel have been reported for use in analyzing primary cells, cell lines, and EVs by ELISA, flow cytometry, immunocytochemistry, immunoprecipitation, and Western blotting. They have been reported to cross-react with their cognate antigens in non-human primates, including baboons and rhesus and cynomolgus macaques.