tokens: To identify other factors which interact with the LMP-1 EBNA-2 response element ( E2RE ) , a -236/-145 minimal E2RE was used as a probe in an electrophoretic mobility shift assay .
folded_tokens: to identify other factors which interact with the lmp-1 ebna-2 response element ( e2re ) , a -236/-145 minimal e2re was used as a probe in an electrophoretic mobility shift assay .
labels: O O O O O O O O B-DNA_domain_or_region B-protein_molecule O O O B-DNA_domain_or_region O O O B-DNA_molecule I-DNA_molecule I-DNA_molecule O O O O O O O B-other_name I-other_name I-other_name I-other_name O