4960
Moreover, deletion of either 5' or 3' NF-kappaB sites reduced IL-1alpha promoter activity in MT-2 cells and transactivation of the IL-1alpha promoter by exogenous NF-kappaB and Tax in Jurkat cells .
 ( cell line: Jurkat cells, None) , ( cell line: MT-2 cells, None) , ( protein: NF-kappaB, None) , ( protein: IL-1alpha, None) , ( protein: IL-1alpha, None) , ( DNA: IL-1alpha promoter, None) , ( protein: Tax, None) , ( DNA: IL-1alpha promoter, 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 line: Jurkat cells, None) , ( cell line: MT-2 cells, None) , ( protein: NF-kappaB, None) , ( protein: IL-1alpha, None) , ( protein: IL-1alpha, None) , ( DNA: IL-1alpha promoter, None) , ( protein: Tax, None) , ( DNA: IL-1alpha promoter, None) 