These homodimers and heterodimers show distinct DNA-binding specificities and affinities for various kappa B motifs .
these homodimers and heterodimers show distinct dna-binding specificities and affinities for various kappa b motifs .
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