METHODS : CD23 was cross-linked in human monocytes and U937 cells with IgE immune complexes .
methods : cd23 was cross-linked in human monocytes and u937 cells with ige immune complexes .
O O B-protein_molecule O O O B-cell_type I-cell_type O B-cell_line I-cell_line O B-protein_complex I-protein_complex I-protein_complex O