8615
Sequence analysis of the p40 promoter region identified two potential nuclear factor (NF)-kappaB binding sites conserved between mouse and human.
 ( DNA: potential nuclear factor (NF)-kappaB binding sites, None) , ( DNA: p40 promoter region, None) , ( protein: p40, 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:
 ( DNA: potential nuclear factor (NF)-kappaB binding sites, None) , ( DNA: p40 promoter region, None) , ( protein: p40, None) 