The core GGAAs of the muA and muB sites are separated by 30 nucleotides , suggesting that ETS proteins bind to these sites from these same side of the DNA helix .
the core ggaas of the mua and mub sites are separated by 30 nucleotides , suggesting that ets proteins bind to these sites from these same side of the dna helix .
O O B-polynucleotide O O O O O O O O O B-polynucleotide I-polynucleotide O O O B-protein_family_or_group I-protein_family_or_group O O O O O O O O O O B-DNA_substructure I-DNA_substructure O