tokens: These observations establish the importance of different signal transducing pathways leading to CD40 activation of B lymphocytes .
folded_tokens: these observations establish the importance of different signal transducing pathways leading to cd40 activation of b lymphocytes .
labels: O O O O O O O O B-other_name I-other_name O O B-protein_molecule O O B-cell_type I-cell_type O