tokens: These may partly account for the differential effects of B7 and LFA-3 costimulation on IL-2 expression .
folded_tokens: these may partly account for the differential effects of b7 and lfa-3 costimulation on il-2 expression .
labels: O O O O O O B-other_name I-other_name O B-protein_molecule O B-protein_molecule O O B-protein_molecule O O