Expression of human complement receptor type 2 (CD21) in mice during early B cell development results in a reduction in mature B cells and hypogammaglobulinemia.
Marchbank KJ, Kulik L, Gipson MG, Morgan BP, Holers VM. Expression of human complement receptor type 2 (CD21) in mice during early B cell development results in a reduction in mature B cells and hypogammaglobulinemia. J Immunol. 2002 Oct 01; 169(7):3526-35.