tokens: Using the DNA affinity precipitation assay , we observed that Tax1 is able to efficiently induce the binding of Rel , whereas PMA is not .
folded_tokens: using the dna affinity precipitation assay , we observed that tax1 is able to efficiently induce the binding of rel , whereas pma is not .
labels: O O B-other_name I-other_name I-other_name I-other_name O O O O B-protein_molecule O O O O O O O O O O O B-other_organic_compound O O O