tokens: We now provide evidence for a CD2 -based signaling pathway which , in contrast to that of the T cell receptor , is independent of p56 .
folded_tokens: we now provide evidence for a cd2 -based signaling pathway which , in contrast to that of the t cell receptor , is independent of p56 .
labels: O O O O O O B-protein_molecule O O O O O O O O O O O B-protein_family_or_group I-protein_family_or_group I-protein_family_or_group O O O O B-protein_molecule O