CD100 (Semaphorin-4D)(SEMA4D/933) , Biotin conjugate , 0.1mg / mL

CD100 (also known as Semaphorin 4D) , is a homodimeric protein comprised of 50 kDa subunits. It is expressed on resting T cells and weakly on other lymphocytes , and its expression is increased on B and T cells after stimulation. CD100 is a cell surface receptor that binds to CD72 , Plexin B1 and Plexin B2. It promotes B cell aggregation , cell survival , and cell proliferation.