To correlate changes in nuclear factor binding in vitro with transcriptional activity in vivo and define the structural requirements for IL-2 promoter repression , we used transient DNA transfections .
to correlate changes in nuclear factor binding in vitro with transcriptional activity in vivo and define the structural requirements for il-2 promoter repression , we used transient dna transfections .
O O O O O O O O O O O O O O O O O O O O B-DNA_domain_or_region I-DNA_domain_or_region O O O O O O O O