tokens: Furthermore , LMP-1 was found to induce the expression of cyclin D2 ; normal B cells or EBV -negative Burkitt's lymphoma cells do not express D-type cyclins .
folded_tokens: furthermore , lmp-1 was found to induce the expression of cyclin d2 ; normal b cells or ebv -negative burkitt's lymphoma cells do not express d-type cyclins .
labels: O O B-protein_molecule O O O O O O O B-protein_molecule I-protein_molecule O O B-cell_type I-cell_type O B-virus O O O O O O O B-protein_family_or_group I-protein_family_or_group O