tokens: The mechanism of down-regulation of ICAM-I or LFA-I in 4 ATL cell lines was next examined .
folded_tokens: the mechanism of down-regulation of icam-i or lfa-i in 4 atl cell lines was next examined .
labels: O O O O O B-protein_molecule O B-protein_molecule O B-cell_line I-cell_line I-cell_line I-cell_line O O O O