tokens: This protein , previously identified by its binding to the Ig kappa 3' enhancer and the Ig heavy chain mu E1 site , thus also appears to be quite important in the regulation of MHC class II gene expression .
folded_tokens: this protein , previously identified by its binding to the ig kappa 3' enhancer and the ig heavy chain mu e1 site , thus also appears to be quite important in the regulation of mhc class ii gene expression .
labels: O O O O O O O O O O B-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region O O B-protein_complex I-protein_complex I-protein_complex O O O O O O O O O O O O O O O B-DNA_family_or_group I-DNA_family_or_group I-DNA_family_or_group I-DNA_family_or_group O O