26 kDa cell surface protein TAPA-1,CD81 antigen,CD81 antigen (target of antiproliferative antibody 1),CVID6,S5.7,TAPA1,Target of the antiproliferative antibody 1,tetraspanin-28,tspan-28,TSPAN28.
May play an important role in the regulation of lymphoma cell growth. Interacts with a 16-kDa Leu-13 protein to form a complex possibly involved in signal transduction. May act as the viral receptor for HCV.
The reagent is provided in phosphate buffered saline (PBS) containing 15 mM sodium azide and 0.2% (w/v) high-grade protease free Bovine Serum Albumin (BSA) as a stabilizing agent.