tokens: In this study , the IFN-gamma induction of MHC class II gene expression in primary cultures of thymic epithelial cells ( TEC ) was analyzed .
folded_tokens: in this study , the ifn-gamma induction of mhc class ii gene expression in primary cultures of thymic epithelial cells ( tec ) was analyzed .
labels: O O O O O B-protein_molecule O O B-DNA_family_or_group I-DNA_family_or_group I-DNA_family_or_group I-DNA_family_or_group O O O O O B-cell_line I-cell_line I-cell_line O B-cell_line O O O O