12788
These results suggest that transformation of primary B cells with EBV induces IL-12 expression potentially through LMP1 expression .
 ( protein: IL-12, None) , ( protein: LMP1, None) , ( cell type: primary B cells, 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: IL-12, None) , ( protein: LMP1, None) , ( cell type: primary B cells, None) 