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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 .
 AP-1, transfected reporter gene, murine macrophage cell line RAW 264.7
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
Answer:
 AP-1, transfected reporter gene, murine macrophage cell line RAW 264.7