tokens: These homodimers and heterodimers show distinct DNA-binding specificities and affinities for various kappa B motifs .
folded_tokens: these homodimers and heterodimers show distinct dna-binding specificities and affinities for various kappa b motifs .
labels: O B-protein_complex O B-protein_complex O O O O O O O O B-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region O