tokens: Thus , EBNA-2 transactivation of the LMP-1 promoter is dependent on interaction with at least two distinct sequence-specific DNA-binding proteins , J kappa and PU . 1 .
folded_tokens: thus , ebna-2 transactivation of the lmp-1 promoter is dependent on interaction with at least two distinct sequence-specific dna-binding proteins , j kappa and pu . 1 .
labels: O O B-protein_molecule O O O B-DNA_domain_or_region I-DNA_domain_or_region O O O O O O O O O O B-protein_family_or_group I-protein_family_or_group O B-protein_molecule I-protein_molecule O B-protein_molecule I-protein_molecule I-protein_molecule O