tokens: Here , we analyzed large genomic IL-4 regions for enhancer activity and interaction with transcription factors .
folded_tokens: here , we analyzed large genomic il-4 regions for enhancer activity and interaction with transcription factors .
labels: O O O O O B-DNA_domain_or_region B-protein_molecule O O B-other_name I-other_name O O O B-protein_family_or_group I-protein_family_or_group O