9409
TNFalpha cooperates with the protein kinase A pathway to synergistically increase HIV-1 LTR transcription via downstream TRE-like cAMP response elements .
 ( DNA: HIV-1 LTR, None) , ( protein: TNFalpha, None) , ( DNA: TRE-like cAMP response elements, None) , ( protein: protein kinase A, 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:
 ( DNA: HIV-1 LTR, None) , ( protein: TNFalpha, None) , ( DNA: TRE-like cAMP response elements, None) , ( protein: protein kinase A, None) 