5428
Consistent with this notion, we found that LPS stimulated AP-1 -mediated transcription of a transfected reporter gene in the murine macrophage cell line RAW 264.7 .
 ( protein: AP-1, None) , ( DNA: transfected reporter gene, None) , ( cell line: murine macrophage cell line RAW 264.7, 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: AP-1, None) , ( DNA: transfected reporter gene, None) , ( cell line: murine macrophage cell line RAW 264.7, None) 