tokens: Mutation of the PU . 1 /Elf-1 site or the 3' site ( FP4-3' ) within the context of the c-fes promoter resulted in substantially reduced activity in transient transfections .
folded_tokens: mutation of the pu . 1 /elf-1 site or the 3' site ( fp4-3' ) within the context of the c-fes promoter resulted in substantially reduced activity in transient transfections .
labels: O O O B-protein_molecule I-protein_molecule I-protein_molecule B-protein_molecule O O O B-DNA_domain_or_region I-DNA_domain_or_region O B-DNA_domain_or_region O O O O O O B-DNA_domain_or_region I-DNA_domain_or_region O O O O O O B-other_name I-other_name O