Differential interaction of nuclear factors with the PRE-I enhancer element of the human IL-4 promoter in different T cell subsets .
differential interaction of nuclear factors with the pre-i enhancer element of the human il-4 promoter in different t cell subsets .
O O O O O O O B-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region O O B-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region O O B-cell_type I-cell_type I-cell_type O