13823
Hela nuclear extracts contained a specific nuclear factor(s) binding to 15-LO promoter DNA which are distinct from those derived from IL-13 -treated human peripheral monocyte nuclear extracts .
 ( cell line: IL-13 -treated human peripheral monocyte, None) , ( protein: 15-LO, None) , ( protein: specific nuclear factor(s), None) , ( DNA: 15-LO promoter DNA, None) , ( protein: IL-13, 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: IL-13 -treated human peripheral monocyte, None) , ( protein: 15-LO, None) , ( protein: specific nuclear factor(s), None) , ( DNA: 15-LO promoter DNA, None) , ( protein: IL-13, None) 