854
The mechanisms by which LMP-1 upregulates these proteins is unknown, but it is plausible that LMP-1 modifies signal transduction pathways that result in the activation of one or more transcription factors that ultimately regulate transcription of oncogenic genes .
 ( DNA: oncogenic genes, None) , ( protein: LMP-1, None) , ( protein: LMP-1, None) , ( protein: transcription factors, 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: oncogenic genes, None) , ( protein: LMP-1, None) , ( protein: LMP-1, None) , ( protein: transcription factors, None) 