tokens: Activation of CD40 is essential for thymus-dependent humoral immune responses and rescuing B cells from apoptosis .
folded_tokens: activation of cd40 is essential for thymus-dependent humoral immune responses and rescuing b cells from apoptosis .
labels: O O B-protein_molecule O O O B-other_name I-other_name I-other_name I-other_name O O B-cell_type I-cell_type O B-other_name O