tokens: Furthermore , recruitment of EKLF to 5'HS3 only occurred in beta-globin-expressing murine erythroid leukemia cells , whereas recruitment of EKLF to 5'HS2 occurred in both gamma-globin-expressing K562 cells and murine erythroid leukemia cells .
folded_tokens: furthermore , recruitment of eklf to 5'hs3 only occurred in beta-globin-expressing murine erythroid leukemia cells , whereas recruitment of eklf to 5'hs2 occurred in both gamma-globin-expressing k562 cells and murine erythroid leukemia cells .
labels: O O O O B-protein_molecule O B-DNA_domain_or_region O O O B-cell_type I-cell_type I-cell_type I-cell_type I-cell_type O O O O B-protein_molecule O B-DNA_domain_or_region O O O B-cell_line I-cell_line I-cell_line O B-cell_type I-cell_type I-cell_type I-cell_type O