four monoclonal antibodies ( okb7 , hb-5 , ab-1 , and anti-b2 ) that recognize a 145-kda b cell-specific membrane structure have markedly different abilities to 1 ) inhibit c3d and ebv binding to b cells , 2 ) immunoprecipitate a 145-kda b cell protein , and 3 ) stimulate b cell proliferation and differentiation into ig-secreting cells .
C0004561
b cell
C1155008
b cell proliferation