Stimulation of T cells with tumor necrosis factor , interleukin-1 , or lipopolysaccharide resulted in the recruitment of transcriptional factors to a similar level whether or not the cells expressed the nef gene .
stimulation of t cells with tumor necrosis factor , interleukin-1 , or lipopolysaccharide resulted in the recruitment of transcriptional factors to a similar level whether or not the cells expressed the nef gene .
O O B-cell_type I-cell_type O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O