tokens: The signal transduction events triggered by cross-linking of the CD40 receptor have been widely studied in B cell lines , but little is known about signaling following CD40 stimulation of monocytes and resting tonsillar B cells .
folded_tokens: the signal transduction events triggered by cross-linking of the cd40 receptor have been widely studied in b cell lines , but little is known about signaling following cd40 stimulation of monocytes and resting tonsillar b cells .
labels: O B-other_name I-other_name I-other_name O O O O O B-protein_molecule O O O O O O B-cell_line I-cell_line I-cell_line O O O O O O O O B-protein_molecule O O B-cell_type O B-cell_line I-cell_line I-cell_line I-cell_line O