Product details
Background:
CD21, also known as type 2 complement receptor, is an important marker of B lymphocytes and EB virus receptor. It is a member of the complement activation regulator family. CD21 is mainly distributed in mature B cells, dendritic cells in lymphoid follicles and some T cells. It can promote the proliferation of B cells, participate in immune memory and mediate the transformation of EBV into B cells. It is mainly used for the diagnosis of follicular dendritic cell tumor and the study of immune complement activation regulation.






