tokens: The sequence of one of these elements , OSE2 , is identical to the DNA-binding site of the PEBP2 alpha/AML-1 transcription factors , the mammalian homologues of the Drosophila Runt protein .
folded_tokens: the sequence of one of these elements , ose2 , is identical to the dna-binding site of the pebp2 alpha/aml-1 transcription factors , the mammalian homologues of the drosophila runt protein .
labels: O O O O O O B-DNA_domain_or_region O B-DNA_substructure O O O O O B-DNA_domain_or_region I-DNA_domain_or_region O O B-protein_family_or_group I-protein_family_or_group I-protein_family_or_group I-protein_family_or_group O O B-protein_family_or_group I-protein_family_or_group O O B-protein_molecule I-protein_molecule I-protein_molecule O