10631
These studies indicate that maximal LPS induction of the TNF-alpha promoter is mediated by concerted participation of at least two separate cis-acting regulatory elements .
 ( protein: TNF-alpha, None) , ( DNA: cis-acting regulatory elements, None) , ( DNA: TNF-alpha 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:
 ( protein: TNF-alpha, None) , ( DNA: cis-acting regulatory elements, None) , ( DNA: TNF-alpha promoter, None) 