In vitro mutagenesis experiments demonstrated that both the Ets and AP-1 sites are required for binding of the inducible PB1 nuclear protein complex and for the transcriptional activity of this element and the GM-CSF promoter in activated T cells .
in vitro mutagenesis experiments demonstrated that both the ets and ap-1 sites are required for binding of the inducible pb1 nuclear protein complex and for the transcriptional activity of this element and the gm-csf promoter in activated t cells .
B-other_name I-other_name I-other_name I-other_name O O O O O O O O O O O O O O O B-DNA_domain_or_region O O O O O O O O O O O O O B-protein_molecule O O B-cell_type I-cell_type I-cell_type O