2061
On the other hand, stimulation of T cells by mitogens or antibodies to the T-cell receptor (TCR)- CD3 complex resulted in the down-regulation of transcriptional factors NF-kappa B and AP-1 in cells expressing the nef gene compared with cells not expressing the nef gene.
 ( cell type: T cells, None) , ( protein: AP-1, None) , ( protein: CD3, None) , ( protein: NF-kappa B, None) 
Locate the role in the text that participated in the event based on the event type and return it in the event list. 
 Option: Event type: RNA,cell type,protein,cell line,DNA, Arguments type: . 
Text: {0} 
Answer:
 ( cell type: T cells, None) , ( protein: AP-1, None) , ( protein: CD3, None) , ( protein: NF-kappa B, None) 