tokens: Intrafollicular CD57+ cells did not stain for Bcl-6 , and were also depleted in AITL /GC .
folded_tokens: intrafollicular cd57+ cells did not stain for bcl-6 , and were also depleted in aitl /gc .
labels: O B-cell_type I-cell_type O O O O B-protein_molecule O O O O O O B-other_name O O