tokens: Furthermore , transient-cotransfection assay demonstrated that PU . 1 ( and not Elf-1 ) can transactivate the c-fes promoter in nonmyeloid cell lines .
folded_tokens: furthermore , transient-cotransfection assay demonstrated that pu . 1 ( and not elf-1 ) can transactivate the c-fes promoter in nonmyeloid cell lines .
labels: O O B-other_name I-other_name O O B-protein_molecule I-protein_molecule I-protein_molecule O O O B-protein_molecule O O O O B-DNA_domain_or_region I-DNA_domain_or_region O B-cell_line I-cell_line I-cell_line O