Transient transfections using reporter constructs with multiples of transcription factor binding sites from the IL-2 promoter [ distal nuclear factor ( NF ) -AT , proximal NF-AT , AP-1/Octamer ( UPS ) or NF-chi B ( TCEd ) sites ] were performed .
transient transfections using reporter constructs with multiples of transcription factor binding sites from the il-2 promoter [ distal nuclear factor ( nf ) -at , proximal nf-at , ap-1/octamer ( ups ) or nf-chi b ( tced ) sites ] were performed .
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