3242
The IRF-2 promoter region contains a CpG island , with several GC boxes , a putative NF-kappa B -binding site , and a CAAT box , but no TATA box .
 ( DNA: CpG island, None) , ( protein: NF-kappa B, None) , ( DNA: CAAT box, None) , ( DNA: TATA box, None) , ( DNA: GC boxes, None) , ( DNA: NF-kappa B -binding site, None) , ( protein: IRF-2, None) , ( DNA: promoter region, 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: CpG island, None) , ( protein: NF-kappa B, None) , ( DNA: CAAT box, None) , ( DNA: TATA box, None) , ( DNA: GC boxes, None) , ( DNA: NF-kappa B -binding site, None) , ( protein: IRF-2, None) , ( DNA: promoter region, None) 