In contrast , BCL-6 was expressed only in a small percentage of Hodgkin and Reed-Sternberg cells in about 30% of classical HD cases .
in contrast , bcl-6 was expressed only in a small percentage of hodgkin and reed-sternberg cells in about 30% of classical hd cases .
O O O B-protein_molecule O O O O O O O O B-cell_line I-cell_line I-cell_line I-cell_line O O O O O B-other_name O O