11848
Transcriptional regulation of the ferritin heavy-chain gene : the activity of the CCAAT binding factor NF-Y is modulated in heme-treated Friend leukemia cells and during monocyte-to-macrophage differentiation .
 ( cell line: heme-treated Friend leukemia cells, None) , ( protein: CCAAT binding factor, None) , ( protein: CCAAT binding factor NF-Y, None) , ( DNA: ferritin heavy-chain gene, None) , ( protein: NF-Y, 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:
 ( cell line: heme-treated Friend leukemia cells, None) , ( protein: CCAAT binding factor, None) , ( protein: CCAAT binding factor NF-Y, None) , ( DNA: ferritin heavy-chain gene, None) , ( protein: NF-Y, None) 