tokens: Lymphocyte activation results in the upregulation of Fas expression and the acquisition of sensitivity to FasL -mediated apoptosis .
folded_tokens: lymphocyte activation results in the upregulation of fas expression and the acquisition of sensitivity to fasl -mediated apoptosis .
labels: B-other_name I-other_name O O O O O B-protein_molecule O O O O O O O B-protein_molecule O O O