Relative affinities of transcriptional regulatory elements for their respective factor have been essentially studied by bandshift analysis .
relative affinities of transcriptional regulatory elements for their respective factor have been essentially studied by bandshift analysis .
O O O B-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region O O O O O O O O O B-other_name I-other_name O