tokens: To characterize the role of these P -like elements and their binding factors in the native promoter , we did transient transfection and electrophoretic mobility shift assays ( EMSA ) .
folded_tokens: to characterize the role of these p -like elements and their binding factors in the native promoter , we did transient transfection and electrophoretic mobility shift assays ( emsa ) .
labels: O O O O O O B-DNA_domain_or_region O O O O B-protein_family_or_group I-protein_family_or_group O O B-DNA_domain_or_region I-DNA_domain_or_region O O O B-other_name I-other_name O B-other_name I-other_name I-other_name I-other_name O B-other_name O O