Site-directed mutagenesis of the wild-type IL-2R alpha kappa B enhancer ( GGGGAATCTCCC ) has revealed that the binding of p50 and p55 ( B2 complex ) is particularly sensitive to alteration of the 5' triplet of deoxyguanosine residues .
site-directed mutagenesis of the wild-type il-2r alpha kappa b enhancer ( ggggaatctccc ) has revealed that the binding of p50 and p55 ( b2 complex ) is particularly sensitive to alteration of the 5' triplet of deoxyguanosine residues .
O O O O B-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region O B-polynucleotide O O O O O O O B-protein_N/A O B-protein_subunit O B-protein_complex I-protein_complex O O O O O O O O B-DNA_domain_or_region I-DNA_domain_or_region O B-nucleotide I-nucleotide O